Home / 206,473,324.91-284,940,712.24-112,382,926.02

Finding the Fourth Proportional to 206,473,324.91, 284,940,712.24 and 112,382,926.02

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Solution

The fourth proportional to 206,473,324.91, 284,940,712.24 and 112,382,926.02 is: 155,092,533.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,473,324.91 : 284,940,712.24 = 112,382,926.02 : x
  2. Step 2: Convert to fraction form
    206,473,324.91/284,940,712.24 = 112,382,926.02/x
  3. Step 3: Cross multiply
    206,473,324.91x = 284,940,712.24 × 112,382,926.02
  4. Step 4: Simplify right side
    206,473,324.91x = 32,022,470,983,473,072
  5. Step 5: Solve for x
    x = 32,022,470,983,473,072/206,473,324.91
  6. Step 6: Final answer
    x = 155,092,533.13

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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.