Home / 198,141,489.30-296,960,291.55-95,684,913.30

Finding the Fourth Proportional to 198,141,489.30, 296,960,291.55 and 95,684,913.30

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Solution

The fourth proportional to 198,141,489.30, 296,960,291.55 and 95,684,913.30 is: 143,405,703.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,141,489.30 : 296,960,291.55 = 95,684,913.30 : x
  2. Step 2: Convert to fraction form
    198,141,489.30/296,960,291.55 = 95,684,913.30/x
  3. Step 3: Cross multiply
    198,141,489.30x = 296,960,291.55 × 95,684,913.30
  4. Step 4: Simplify right side
    198,141,489.30x = 28,414,619,750,504,472
  5. Step 5: Solve for x
    x = 28,414,619,750,504,472/198,141,489.30
  6. Step 6: Final answer
    x = 143,405,703.93

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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.