Finding the Fourth Proportional to 351,519,446.40, 527,279,169.60 and 337,186,723.20
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Solution
The fourth proportional to 351,519,446.40, 527,279,169.60 and 337,186,723.20 is: 505,780,084.80
Step by Step Solution
- Step 1: Write the proportion equation
351,519,446.40 : 527,279,169.60 = 337,186,723.20 : x - Step 2: Convert to fraction form
351,519,446.40/527,279,169.60 = 337,186,723.20/x - Step 3: Cross multiply
351,519,446.40x = 527,279,169.60 × 337,186,723.20 - Step 4: Simplify right side
351,519,446.40x = 177,791,535,409,041,056 - Step 5: Solve for x
x = 177,791,535,409,041,056/351,519,446.40 - Step 6: Final answer
x = 505,780,084.80
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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.