In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.
[192.471, 219.475, -88.784, 40.457, 133.906, 158.601, 188.243, 187.846, -63.093, 157.521]