Home / 676,027,829.55-932,923,883.31-374,618,176.74

Finding the Fourth Proportional to 676,027,829.55, 932,923,883.31 and 374,618,176.74

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Solution

The fourth proportional to 676,027,829.55, 932,923,883.31 and 374,618,176.74 is: 516,976,119.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,027,829.55 : 932,923,883.31 = 374,618,176.74 : x
  2. Step 2: Convert to fraction form
    676,027,829.55/932,923,883.31 = 374,618,176.74/x
  3. Step 3: Cross multiply
    676,027,829.55x = 932,923,883.31 × 374,618,176.74
  4. Step 4: Simplify right side
    676,027,829.55x = 349,490,244,202,792,704
  5. Step 5: Solve for x
    x = 349,490,244,202,792,704/676,027,829.55
  6. Step 6: Final answer
    x = 516,976,119.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.