; and (B) in the case of the Commonwealth of Puerto Rico, Guam, American Samoa, or the United States Virgin Islands, one-tenth of 1 percent of such aggregate amount. (3) Voting age population proportion amount The voting age population proportion amount described in this paragraph is the product of— (A) the aggregate amount made available for payments under this section minus the total of all of the minimum payment amounts determined under paragraph (2); and (B) the voting age population proportion for the State (as defined in paragraph (4)). (4) Voting age population proportion defined The term voting age population proportion means, with respect to a State, the amount equal to the quotient of— (A) the voting age population of the State (as reported in the most recent decennial census); and (B) the total voting age population of all States (as reported in the most recent decennial census). (e) Authorization of appropriations (1) In general There are authorized to be appropriated for payments under this section $500,000,000 for each fiscal year. (2) Availability Any amounts appropriated pursuant to the authority of paragraph (1) shall remain available without fiscal year limitation until expended. . (b) Clerical amendment The table of contents of such Act is amended by inserting after the item relating to section 296 the following: Part VII—Payments for preventing unreasonable voter wait times Sec. 297. Payments to States. .