Home / 484,522,511.20-725,775,997.20-403,900,943.20

Finding the Fourth Proportional to 484,522,511.20, 725,775,997.20 and 403,900,943.20

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Solution

The fourth proportional to 484,522,511.20, 725,775,997.20 and 403,900,943.20 is: 605,011,331.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,522,511.20 : 725,775,997.20 = 403,900,943.20 : x
  2. Step 2: Convert to fraction form
    484,522,511.20/725,775,997.20 = 403,900,943.20/x
  3. Step 3: Cross multiply
    484,522,511.20x = 725,775,997.20 × 403,900,943.20
  4. Step 4: Simplify right side
    484,522,511.20x = 293,141,609,821,000,576
  5. Step 5: Solve for x
    x = 293,141,609,821,000,576/484,522,511.20
  6. Step 6: Final answer
    x = 605,011,331.87

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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.