Finding the Fourth Proportional to 157,466,008.60, 236,128,154.10 and 60,389,452.60
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Solution
The fourth proportional to 157,466,008.60, 236,128,154.10 and 60,389,452.60 is: 90,557,003.99
Step by Step Solution
- Step 1: Write the proportion equation
157,466,008.60 : 236,128,154.10 = 60,389,452.60 : x - Step 2: Convert to fraction form
157,466,008.60/236,128,154.10 = 60,389,452.60/x - Step 3: Cross multiply
157,466,008.60x = 236,128,154.10 × 60,389,452.60 - Step 4: Simplify right side
157,466,008.60x = 14,259,649,969,547,446 - Step 5: Solve for x
x = 14,259,649,969,547,446/157,466,008.60 - Step 6: Final answer
x = 90,557,003.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.