Home / 269,200,929.24-371,497,545.18-145,441,704.78

Finding the Fourth Proportional to 269,200,929.24, 371,497,545.18 and 145,441,704.78

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Solution

The fourth proportional to 269,200,929.24, 371,497,545.18 and 145,441,704.78 is: 200,709,694.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,200,929.24 : 371,497,545.18 = 145,441,704.78 : x
  2. Step 2: Convert to fraction form
    269,200,929.24/371,497,545.18 = 145,441,704.78/x
  3. Step 3: Cross multiply
    269,200,929.24x = 371,497,545.18 × 145,441,704.78
  4. Step 4: Simplify right side
    269,200,929.24x = 54,031,236,292,564,272
  5. Step 5: Solve for x
    x = 54,031,236,292,564,272/269,200,929.24
  6. Step 6: Final answer
    x = 200,709,694.60

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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.