Home / 206,541,592.24-285,024,723.67-112,454,660.04

Finding the Fourth Proportional to 206,541,592.24, 285,024,723.67 and 112,454,660.04

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Solution

The fourth proportional to 206,541,592.24, 285,024,723.67 and 112,454,660.04 is: 155,185,975.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,541,592.24 : 285,024,723.67 = 112,454,660.04 : x
  2. Step 2: Convert to fraction form
    206,541,592.24/285,024,723.67 = 112,454,660.04/x
  3. Step 3: Cross multiply
    206,541,592.24x = 285,024,723.67 × 112,454,660.04
  4. Step 4: Simplify right side
    206,541,592.24x = 32,052,358,402,691,384
  5. Step 5: Solve for x
    x = 32,052,358,402,691,384/206,541,592.24
  6. Step 6: Final answer
    x = 155,185,975.16

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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.