Finding the Fourth Proportional to 331,490,135.52, 497,273,650.92 and 110,181,306.96
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Solution
The fourth proportional to 331,490,135.52, 497,273,650.92 and 110,181,306.96 is: 165,284,739.74
Step by Step Solution
- Step 1: Write the proportion equation
331,490,135.52 : 497,273,650.92 = 110,181,306.96 : x - Step 2: Convert to fraction form
331,490,135.52/497,273,650.92 = 110,181,306.96/x - Step 3: Cross multiply
331,490,135.52x = 497,273,650.92 × 110,181,306.96 - Step 4: Simplify right side
331,490,135.52x = 54,790,260,775,136,408 - Step 5: Solve for x
x = 54,790,260,775,136,408/331,490,135.52 - Step 6: Final answer
x = 165,284,739.74
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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.