Home / 676,555,200.30-1,014,832,800.45-332,181,432.30

Finding the Fourth Proportional to 676,555,200.30, 1,014,832,800.45 and 332,181,432.30

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Solution

The fourth proportional to 676,555,200.30, 1,014,832,800.45 and 332,181,432.30 is: 498,272,148.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,555,200.30 : 1,014,832,800.45 = 332,181,432.30 : x
  2. Step 2: Convert to fraction form
    676,555,200.30/1,014,832,800.45 = 332,181,432.30/x
  3. Step 3: Cross multiply
    676,555,200.30x = 1,014,832,800.45 × 332,181,432.30
  4. Step 4: Simplify right side
    676,555,200.30x = 337,108,613,198,501,120
  5. Step 5: Solve for x
    x = 337,108,613,198,501,120/676,555,200.30
  6. Step 6: Final answer
    x = 498,272,148.45

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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.