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.
Q: [216.547, 121.167, -32.052, -45.781, -54.17, 9.667, 39.181, -29.154]
A: 
[ 0.961  0.538 -0.142 -0.203 -0.24   0.043  0.174 -0.129]