Finding the Fourth Proportional to 323,376,157.44, 485,066,335.68 and 129,303,876.96
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Solution
The fourth proportional to 323,376,157.44, 485,066,335.68 and 129,303,876.96 is: 193,956,654.95
Step by Step Solution
- Step 1: Write the proportion equation
323,376,157.44 : 485,066,335.68 = 129,303,876.96 : x - Step 2: Convert to fraction form
323,376,157.44/485,066,335.68 = 129,303,876.96/x - Step 3: Cross multiply
323,376,157.44x = 485,066,335.68 × 129,303,876.96 - Step 4: Simplify right side
323,376,157.44x = 62,720,957,786,204,776 - Step 5: Solve for x
x = 62,720,957,786,204,776/323,376,157.44 - Step 6: Final answer
x = 193,956,654.95
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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.