Definition: 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.
Input: [-60.221, -43.208, 220.631, 144.973, 115.461]

[-0.159 -0.114  0.584  0.384  0.306]