Home / 541,727,997.60-812,591,996.40-538,704,688.80

Finding the Fourth Proportional to 541,727,997.60, 812,591,996.40 and 538,704,688.80

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Solution

The fourth proportional to 541,727,997.60, 812,591,996.40 and 538,704,688.80 is: 808,057,033.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,727,997.60 : 812,591,996.40 = 538,704,688.80 : x
  2. Step 2: Convert to fraction form
    541,727,997.60/812,591,996.40 = 538,704,688.80/x
  3. Step 3: Cross multiply
    541,727,997.60x = 812,591,996.40 × 538,704,688.80
  4. Step 4: Simplify right side
    541,727,997.60x = 437,747,118,542,032,640
  5. Step 5: Solve for x
    x = 437,747,118,542,032,640/541,727,997.60
  6. Step 6: Final answer
    x = 808,057,033.20

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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.