Finding the Fourth Proportional to 332,212,658.08, 498,312,572.36 and 99,201,251.29
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Solution
The fourth proportional to 332,212,658.08, 498,312,572.36 and 99,201,251.29 is: 148,799,961.44
Step by Step Solution
- Step 1: Write the proportion equation
332,212,658.08 : 498,312,572.36 = 99,201,251.29 : x - Step 2: Convert to fraction form
332,212,658.08/498,312,572.36 = 99,201,251.29/x - Step 3: Cross multiply
332,212,658.08x = 498,312,572.36 × 99,201,251.29 - Step 4: Simplify right side
332,212,658.08x = 49,433,230,711,650,672 - Step 5: Solve for x
x = 49,433,230,711,650,672/332,212,658.08 - Step 6: Final answer
x = 148,799,961.44
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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.