Home / 425,914,828.92-587,762,856.90-230,344,540.92

Finding the Fourth Proportional to 425,914,828.92, 587,762,856.90 and 230,344,540.92

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Solution

The fourth proportional to 425,914,828.92, 587,762,856.90 and 230,344,540.92 is: 317,875,679.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,914,828.92 : 587,762,856.90 = 230,344,540.92 : x
  2. Step 2: Convert to fraction form
    425,914,828.92/587,762,856.90 = 230,344,540.92/x
  3. Step 3: Cross multiply
    425,914,828.92x = 587,762,856.90 × 230,344,540.92
  4. Step 4: Simplify right side
    425,914,828.92x = 135,387,965,442,458,144
  5. Step 5: Solve for x
    x = 135,387,965,442,458,144/425,914,828.92
  6. Step 6: Final answer
    x = 317,875,679.01

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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.