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Finding the Fourth Proportional to 473,981,569.70, 710,972,354.55 and 244,399,057.70

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Solution

The fourth proportional to 473,981,569.70, 710,972,354.55 and 244,399,057.70 is: 366,598,586.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,981,569.70 : 710,972,354.55 = 244,399,057.70 : x
  2. Step 2: Convert to fraction form
    473,981,569.70/710,972,354.55 = 244,399,057.70/x
  3. Step 3: Cross multiply
    473,981,569.70x = 710,972,354.55 × 244,399,057.70
  4. Step 4: Simplify right side
    473,981,569.70x = 173,760,973,502,770,272
  5. Step 5: Solve for x
    x = 173,760,973,502,770,272/473,981,569.70
  6. Step 6: Final answer
    x = 366,598,586.55

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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.