Home / 259,149,166.43-388,992,717.83-150,187,227.71

Finding the Fourth Proportional to 259,149,166.43, 388,992,717.83 and 150,187,227.71

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Solution

The fourth proportional to 259,149,166.43, 388,992,717.83 and 150,187,227.71 is: 225,436,719.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,149,166.43 : 388,992,717.83 = 150,187,227.71 : x
  2. Step 2: Convert to fraction form
    259,149,166.43/388,992,717.83 = 150,187,227.71/x
  3. Step 3: Cross multiply
    259,149,166.43x = 388,992,717.83 × 150,187,227.71
  4. Step 4: Simplify right side
    259,149,166.43x = 58,421,737,888,696,496
  5. Step 5: Solve for x
    x = 58,421,737,888,696,496/259,149,166.43
  6. Step 6: Final answer
    x = 225,436,719.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.