Finding the Fourth Proportional to 156,512,608.47, 234,814,350.69 and 63,091,368.05
Calculator
Solution
The fourth proportional to 156,512,608.47, 234,814,350.69 and 63,091,368.05 is: 94,655,368.45
Step by Step Solution
- Step 1: Write the proportion equation
156,512,608.47 : 234,814,350.69 = 63,091,368.05 : x - Step 2: Convert to fraction form
156,512,608.47/234,814,350.69 = 63,091,368.05/x - Step 3: Cross multiply
156,512,608.47x = 234,814,350.69 × 63,091,368.05 - Step 4: Simplify right side
156,512,608.47x = 14,814,758,621,630,490 - Step 5: Solve for x
x = 14,814,758,621,630,490/156,512,608.47 - Step 6: Final answer
x = 94,655,368.45
Related Problems
Find fourth proportional to 78,256,304.24, 117,407,175.35 and 31,545,684.02
Half scale
Find fourth proportional to 313,025,216.94, 469,628,701.38 and 126,182,736.09
Double scale
Find fourth proportional to 156,512,609.47, 234,814,352.19 and 63,091,369.05
Similar ratio
Find fourth proportional to 234,768,912.71, 352,221,526.04 and 94,637,052.07
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.