Home / 198,141,481.80-296,960,280.30-95,684,905.80

Finding the Fourth Proportional to 198,141,481.80, 296,960,280.30 and 95,684,905.80

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Solution

The fourth proportional to 198,141,481.80, 296,960,280.30 and 95,684,905.80 is: 143,405,692.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,141,481.80 : 296,960,280.30 = 95,684,905.80 : x
  2. Step 2: Convert to fraction form
    198,141,481.80/296,960,280.30 = 95,684,905.80/x
  3. Step 3: Cross multiply
    198,141,481.80x = 296,960,280.30 × 95,684,905.80
  4. Step 4: Simplify right side
    198,141,481.80x = 28,414,616,446,847,096
  5. Step 5: Solve for x
    x = 28,414,616,446,847,096/198,141,481.80
  6. Step 6: Final answer
    x = 143,405,692.68

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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.