Home / 629,857,575.90-944,786,363.85-284,822,459.10

Finding the Fourth Proportional to 629,857,575.90, 944,786,363.85 and 284,822,459.10

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Solution

The fourth proportional to 629,857,575.90, 944,786,363.85 and 284,822,459.10 is: 427,233,688.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,857,575.90 : 944,786,363.85 = 284,822,459.10 : x
  2. Step 2: Convert to fraction form
    629,857,575.90/944,786,363.85 = 284,822,459.10/x
  3. Step 3: Cross multiply
    629,857,575.90x = 944,786,363.85 × 284,822,459.10
  4. Step 4: Simplify right side
    629,857,575.90x = 269,096,375,475,904,384
  5. Step 5: Solve for x
    x = 269,096,375,475,904,384/629,857,575.90
  6. Step 6: Final answer
    x = 427,233,688.65

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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.