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: [128.564, 11.644, 220.468, 115.793, 74.76, 170.652, 118.031, 149.723, -23.465]

[ 0.133  0.012  0.228  0.12   0.077  0.177  0.122  0.155 -0.024]