Finding the Fourth Proportional to 177,726,548.10, 266,615,324.01 and 54,915,589.02
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Solution
The fourth proportional to 177,726,548.10, 266,615,324.01 and 54,915,589.02 is: 82,381,263.33
Step by Step Solution
- Step 1: Write the proportion equation
177,726,548.10 : 266,615,324.01 = 54,915,589.02 : x - Step 2: Convert to fraction form
177,726,548.10/266,615,324.01 = 54,915,589.02/x - Step 3: Cross multiply
177,726,548.10x = 266,615,324.01 × 54,915,589.02 - Step 4: Simplify right side
177,726,548.10x = 14,641,337,559,767,298 - Step 5: Solve for x
x = 14,641,337,559,767,298/177,726,548.10 - Step 6: Final answer
x = 82,381,263.33
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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.