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: [-44.831, 133.603, -69.454, -36.418, -17.29, 169.512, 219.495]

[-0.126  0.377 -0.196 -0.103 -0.049  0.478  0.619]