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: [144.47, -86.799, 208.386, 155.895, 141.532, 242.941, 6.276, 118.716, -80.917]
A: 
[ 0.17  -0.102  0.245  0.183  0.166  0.286  0.007  0.14  -0.095]