Home / 629,857,107.60-944,785,661.40-466,598,432.40

Finding the Fourth Proportional to 629,857,107.60, 944,785,661.40 and 466,598,432.40

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Solution

The fourth proportional to 629,857,107.60, 944,785,661.40 and 466,598,432.40 is: 699,897,648.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,857,107.60 : 944,785,661.40 = 466,598,432.40 : x
  2. Step 2: Convert to fraction form
    629,857,107.60/944,785,661.40 = 466,598,432.40/x
  3. Step 3: Cross multiply
    629,857,107.60x = 944,785,661.40 × 466,598,432.40
  4. Step 4: Simplify right side
    629,857,107.60x = 440,835,508,563,237,184
  5. Step 5: Solve for x
    x = 440,835,508,563,237,184/629,857,107.60
  6. Step 6: Final answer
    x = 699,897,648.60

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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.