Home / 484,522,515.20-725,776,003.20-403,900,947.20

Finding the Fourth Proportional to 484,522,515.20, 725,776,003.20 and 403,900,947.20

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Solution

The fourth proportional to 484,522,515.20, 725,776,003.20 and 403,900,947.20 is: 605,011,337.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,522,515.20 : 725,776,003.20 = 403,900,947.20 : x
  2. Step 2: Convert to fraction form
    484,522,515.20/725,776,003.20 = 403,900,947.20/x
  3. Step 3: Cross multiply
    484,522,515.20x = 725,776,003.20 × 403,900,947.20
  4. Step 4: Simplify right side
    484,522,515.20x = 293,141,615,147,510,272
  5. Step 5: Solve for x
    x = 293,141,615,147,510,272/484,522,515.20
  6. Step 6: Final answer
    x = 605,011,337.87

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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.