Home / 676,027,383.78-932,923,267.24-374,617,730.01

Finding the Fourth Proportional to 676,027,383.78, 932,923,267.24 and 374,617,730.01

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Solution

The fourth proportional to 676,027,383.78, 932,923,267.24 and 374,617,730.01 is: 516,975,502.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,027,383.78 : 932,923,267.24 = 374,617,730.01 : x
  2. Step 2: Convert to fraction form
    676,027,383.78/932,923,267.24 = 374,617,730.01/x
  3. Step 3: Cross multiply
    676,027,383.78x = 932,923,267.24 × 374,617,730.01
  4. Step 4: Simplify right side
    676,027,383.78x = 349,489,596,641,836,672
  5. Step 5: Solve for x
    x = 349,489,596,641,836,672/676,027,383.78
  6. Step 6: Final answer
    x = 516,975,502.81

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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.