Home / 159,849,305.10-239,773,957.65-108,193,239.90

Finding the Fourth Proportional to 159,849,305.10, 239,773,957.65 and 108,193,239.90

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Solution

The fourth proportional to 159,849,305.10, 239,773,957.65 and 108,193,239.90 is: 162,289,859.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,849,305.10 : 239,773,957.65 = 108,193,239.90 : x
  2. Step 2: Convert to fraction form
    159,849,305.10/239,773,957.65 = 108,193,239.90/x
  3. Step 3: Cross multiply
    159,849,305.10x = 239,773,957.65 × 108,193,239.90
  4. Step 4: Simplify right side
    159,849,305.10x = 25,941,921,321,798,892
  5. Step 5: Solve for x
    x = 25,941,921,321,798,892/159,849,305.10
  6. Step 6: Final answer
    x = 162,289,859.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.