Home / 377,883,419.40-566,825,129.10-313,313,337.90

Finding the Fourth Proportional to 377,883,419.40, 566,825,129.10 and 313,313,337.90

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Solution

The fourth proportional to 377,883,419.40, 566,825,129.10 and 313,313,337.90 is: 469,970,006.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,883,419.40 : 566,825,129.10 = 313,313,337.90 : x
  2. Step 2: Convert to fraction form
    377,883,419.40/566,825,129.10 = 313,313,337.90/x
  3. Step 3: Cross multiply
    377,883,419.40x = 566,825,129.10 × 313,313,337.90
  4. Step 4: Simplify right side
    377,883,419.40x = 177,593,873,203,919,424
  5. Step 5: Solve for x
    x = 177,593,873,203,919,424/377,883,419.40
  6. Step 6: Final answer
    x = 469,970,006.85

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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.