Home / 484,485,893.20-725,534,446.20-322,048,363.60

Finding the Fourth Proportional to 484,485,893.20, 725,534,446.20 and 322,048,363.60

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Solution

The fourth proportional to 484,485,893.20, 725,534,446.20 and 322,048,363.60 is: 482,278,605.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,485,893.20 : 725,534,446.20 = 322,048,363.60 : x
  2. Step 2: Convert to fraction form
    484,485,893.20/725,534,446.20 = 322,048,363.60/x
  3. Step 3: Cross multiply
    484,485,893.20x = 725,534,446.20 × 322,048,363.60
  4. Step 4: Simplify right side
    484,485,893.20x = 233,657,181,134,142,272
  5. Step 5: Solve for x
    x = 233,657,181,134,142,272/484,485,893.20
  6. Step 6: Final answer
    x = 482,278,605.87

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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.