; (2) under this section, make available an additional amount for such programs equal to the excess amount authorized to be appropriated as described in subsection (a); and (3) distribute the additional amount under paragraph (2) to each of such core account programs in accordance with subsection (c). (c) Distribution of adjustment among core account programs (1) In general In making an adjustment for core account programs authorized from the Highway Account or the Mass Transit Account for a fiscal year under subsection (b), the Secretary shall— (A) determine the ratio that— (i) the amount authorized to be appropriated for a core account program from the account for fiscal year 2020; bears to (ii) the total amount authorized to be appropriated for such fiscal year for all core account programs under such account; (B) multiply the ratio determined under subparagraph (A) by the amount of the adjustment under subsection (b)(2)