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: [153.671, 8.172, 141.379, -28.927, -62.463, 44.041, 239.129, 203.722, -36.634]

[ 0.232  0.012  0.214 -0.044 -0.094  0.067  0.361  0.308 -0.055]