Home / 198,141,579.30-296,960,426.55-95,685,003.30

Finding the Fourth Proportional to 198,141,579.30, 296,960,426.55 and 95,685,003.30

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Solution

The fourth proportional to 198,141,579.30, 296,960,426.55 and 95,685,003.30 is: 143,405,838.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,141,579.30 : 296,960,426.55 = 95,685,003.30 : x
  2. Step 2: Convert to fraction form
    198,141,579.30/296,960,426.55 = 95,685,003.30/x
  3. Step 3: Cross multiply
    198,141,579.30x = 296,960,426.55 × 95,685,003.30
  4. Step 4: Simplify right side
    198,141,579.30x = 28,414,659,394,406,156
  5. Step 5: Solve for x
    x = 28,414,659,394,406,156/198,141,579.30
  6. Step 6: Final answer
    x = 143,405,838.87

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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.