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Finding the Fourth Proportional to 467,981,569.70, 701,972,354.55 and 331,932,673.70

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Solution

The fourth proportional to 467,981,569.70, 701,972,354.55 and 331,932,673.70 is: 497,899,010.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,981,569.70 : 701,972,354.55 = 331,932,673.70 : x
  2. Step 2: Convert to fraction form
    467,981,569.70/701,972,354.55 = 331,932,673.70/x
  3. Step 3: Cross multiply
    467,981,569.70x = 701,972,354.55 × 331,932,673.70
  4. Step 4: Simplify right side
    467,981,569.70x = 233,007,560,509,265,824
  5. Step 5: Solve for x
    x = 233,007,560,509,265,824/467,981,569.70
  6. Step 6: Final answer
    x = 497,899,010.55

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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.