Finding the Fourth Proportional to 594,435,545.80, 891,653,318.70 and 206,129,321.80
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Solution
The fourth proportional to 594,435,545.80, 891,653,318.70 and 206,129,321.80 is: 309,193,982.70
Step by Step Solution
- Step 1: Write the proportion equation
594,435,545.80 : 891,653,318.70 = 206,129,321.80 : x - Step 2: Convert to fraction form
594,435,545.80/891,653,318.70 = 206,129,321.80/x - Step 3: Cross multiply
594,435,545.80x = 891,653,318.70 × 206,129,321.80 - Step 4: Simplify right side
594,435,545.80x = 183,795,893,864,350,272 - Step 5: Solve for x
x = 183,795,893,864,350,272/594,435,545.80 - Step 6: Final answer
x = 309,193,982.70
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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.