Home / 206,541,593.24-285,024,725.05-112,454,661.04

Finding the Fourth Proportional to 206,541,593.24, 285,024,725.05 and 112,454,661.04

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Solution

The fourth proportional to 206,541,593.24, 285,024,725.05 and 112,454,661.04 is: 155,185,976.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,541,593.24 : 285,024,725.05 = 112,454,661.04 : x
  2. Step 2: Convert to fraction form
    206,541,593.24/285,024,725.05 = 112,454,661.04/x
  3. Step 3: Cross multiply
    206,541,593.24x = 285,024,725.05 × 112,454,661.04
  4. Step 4: Simplify right side
    206,541,593.24x = 32,052,358,843,516,952
  5. Step 5: Solve for x
    x = 32,052,358,843,516,952/206,541,593.24
  6. Step 6: Final answer
    x = 155,185,976.54

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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.