Home / 744,822,439.20-1,115,320,471.20-590,491,972.80

Finding the Fourth Proportional to 744,822,439.20, 1,115,320,471.20 and 590,491,972.80

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Solution

The fourth proportional to 744,822,439.20, 1,115,320,471.20 and 590,491,972.80 is: 884,221,192.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,822,439.20 : 1,115,320,471.20 = 590,491,972.80 : x
  2. Step 2: Convert to fraction form
    744,822,439.20/1,115,320,471.20 = 590,491,972.80/x
  3. Step 3: Cross multiply
    744,822,439.20x = 1,115,320,471.20 × 590,491,972.80
  4. Step 4: Simplify right side
    744,822,439.20x = 658,587,785,343,113,600
  5. Step 5: Solve for x
    x = 658,587,785,343,113,600/744,822,439.20
  6. Step 6: Final answer
    x = 884,221,192.44

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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.