Finding the Fourth Proportional to 227,446,545.58, 341,170,817.87 and 72,001,117.18
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Solution
The fourth proportional to 227,446,545.58, 341,170,817.87 and 72,001,117.18 is: 108,001,992.18
Step by Step Solution
- Step 1: Write the proportion equation
227,446,545.58 : 341,170,817.87 = 72,001,117.18 : x - Step 2: Convert to fraction form
227,446,545.58/341,170,817.87 = 72,001,117.18/x - Step 3: Cross multiply
227,446,545.58x = 341,170,817.87 × 72,001,117.18 - Step 4: Simplify right side
227,446,545.58x = 24,564,680,036,460,776 - Step 5: Solve for x
x = 24,564,680,036,460,776/227,446,545.58 - Step 6: Final answer
x = 108,001,992.18
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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.