Home / 676,555,200.80-1,014,832,801.20-332,181,432.80

Finding the Fourth Proportional to 676,555,200.80, 1,014,832,801.20 and 332,181,432.80

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Solution

The fourth proportional to 676,555,200.80, 1,014,832,801.20 and 332,181,432.80 is: 498,272,149.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,555,200.80 : 1,014,832,801.20 = 332,181,432.80 : x
  2. Step 2: Convert to fraction form
    676,555,200.80/1,014,832,801.20 = 332,181,432.80/x
  3. Step 3: Cross multiply
    676,555,200.80x = 1,014,832,801.20 × 332,181,432.80
  4. Step 4: Simplify right side
    676,555,200.80x = 337,108,613,955,053,568
  5. Step 5: Solve for x
    x = 337,108,613,955,053,568/676,555,200.80
  6. Step 6: Final answer
    x = 498,272,149.20

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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.