Home / 425,697,500.22-587,351,375.91-249,390,718.31

Finding the Fourth Proportional to 425,697,500.22, 587,351,375.91 and 249,390,718.31

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Solution

The fourth proportional to 425,697,500.22, 587,351,375.91 and 249,390,718.31 is: 344,094,060.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,697,500.22 : 587,351,375.91 = 249,390,718.31 : x
  2. Step 2: Convert to fraction form
    425,697,500.22/587,351,375.91 = 249,390,718.31/x
  3. Step 3: Cross multiply
    425,697,500.22x = 587,351,375.91 × 249,390,718.31
  4. Step 4: Simplify right side
    425,697,500.22x = 146,479,981,535,624,960
  5. Step 5: Solve for x
    x = 146,479,981,535,624,960/425,697,500.22
  6. Step 6: Final answer
    x = 344,094,060.83

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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.