Finding the Fourth Proportional to 271,915,228.99, 407,582,452.19 and 155,079,008.16
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Solution
The fourth proportional to 271,915,228.99, 407,582,452.19 and 155,079,008.16 is: 232,452,895.94
Step by Step Solution
- Step 1: Write the proportion equation
271,915,228.99 : 407,582,452.19 = 155,079,008.16 : x - Step 2: Convert to fraction form
271,915,228.99/407,582,452.19 = 155,079,008.16/x - Step 3: Cross multiply
271,915,228.99x = 407,582,452.19 × 155,079,008.16 - Step 4: Simplify right side
271,915,228.99x = 63,207,482,428,098,936 - Step 5: Solve for x
x = 63,207,482,428,098,936/271,915,228.99 - Step 6: Final answer
x = 232,452,895.94
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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.