Home / 206,234,471.40-284,597,895.24-113,414,979.48

Finding the Fourth Proportional to 206,234,471.40, 284,597,895.24 and 113,414,979.48

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Solution

The fourth proportional to 206,234,471.40, 284,597,895.24 and 113,414,979.48 is: 156,509,550.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,234,471.40 : 284,597,895.24 = 113,414,979.48 : x
  2. Step 2: Convert to fraction form
    206,234,471.40/284,597,895.24 = 113,414,979.48/x
  3. Step 3: Cross multiply
    206,234,471.40x = 284,597,895.24 × 113,414,979.48
  4. Step 4: Simplify right side
    206,234,471.40x = 32,277,664,448,695,792
  5. Step 5: Solve for x
    x = 32,277,664,448,695,792/206,234,471.40
  6. Step 6: Final answer
    x = 156,509,550.66

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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.