Home / 247,734,516.92-341,895,417.24-136,245,004.20

Finding the Fourth Proportional to 247,734,516.92, 341,895,417.24 and 136,245,004.20

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Solution

The fourth proportional to 247,734,516.92, 341,895,417.24 and 136,245,004.20 is: 188,030,086.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,734,516.92 : 341,895,417.24 = 136,245,004.20 : x
  2. Step 2: Convert to fraction form
    247,734,516.92/341,895,417.24 = 136,245,004.20/x
  3. Step 3: Cross multiply
    247,734,516.92x = 341,895,417.24 × 136,245,004.20
  4. Step 4: Simplify right side
    247,734,516.92x = 46,581,542,557,824,552
  5. Step 5: Solve for x
    x = 46,581,542,557,824,552/247,734,516.92
  6. Step 6: Final answer
    x = 188,030,086.15

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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.