Home / 269,273,976.68-371,582,073.08-156,234,711.56

Finding the Fourth Proportional to 269,273,976.68, 371,582,073.08 and 156,234,711.56

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Solution

The fourth proportional to 269,273,976.68, 371,582,073.08 and 156,234,711.56 is: 215,594,610.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,273,976.68 : 371,582,073.08 = 156,234,711.56 : x
  2. Step 2: Convert to fraction form
    269,273,976.68/371,582,073.08 = 156,234,711.56/x
  3. Step 3: Cross multiply
    269,273,976.68x = 371,582,073.08 × 156,234,711.56
  4. Step 4: Simplify right side
    269,273,976.68x = 58,054,018,008,520,640
  5. Step 5: Solve for x
    x = 58,054,018,008,520,640/269,273,976.68
  6. Step 6: Final answer
    x = 215,594,610.09

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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.