Finding the Fourth Proportional to 176,269,820.60, 264,446,721.30 and 85,318,614.20
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Solution
The fourth proportional to 176,269,820.60, 264,446,721.30 and 85,318,614.20 is: 127,998,245.61
Step by Step Solution
- Step 1: Write the proportion equation
176,269,820.60 : 264,446,721.30 = 85,318,614.20 : x - Step 2: Convert to fraction form
176,269,820.60/264,446,721.30 = 85,318,614.20/x - Step 3: Cross multiply
176,269,820.60x = 264,446,721.30 × 85,318,614.20 - Step 4: Simplify right side
176,269,820.60x = 22,562,227,791,049,624 - Step 5: Solve for x
x = 22,562,227,791,049,624/176,269,820.60 - Step 6: Final answer
x = 127,998,245.61
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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.