Finding the Fourth Proportional to 330,711,695.83, 496,098,446.06 and 97,542,635.05
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Solution
The fourth proportional to 330,711,695.83, 496,098,446.06 and 97,542,635.05 is: 146,323,067.14
Step by Step Solution
- Step 1: Write the proportion equation
330,711,695.83 : 496,098,446.06 = 97,542,635.05 : x - Step 2: Convert to fraction form
330,711,695.83/496,098,446.06 = 97,542,635.05/x - Step 3: Cross multiply
330,711,695.83x = 496,098,446.06 × 97,542,635.05 - Step 4: Simplify right side
330,711,695.83x = 48,390,749,672,902,688 - Step 5: Solve for x
x = 48,390,749,672,902,688/330,711,695.83 - Step 6: Final answer
x = 146,323,067.14
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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.