Home / 198,141,567.30-296,960,408.55-95,684,991.30

Finding the Fourth Proportional to 198,141,567.30, 296,960,408.55 and 95,684,991.30

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Solution

The fourth proportional to 198,141,567.30, 296,960,408.55 and 95,684,991.30 is: 143,405,820.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,141,567.30 : 296,960,408.55 = 95,684,991.30 : x
  2. Step 2: Convert to fraction form
    198,141,567.30/296,960,408.55 = 95,684,991.30/x
  3. Step 3: Cross multiply
    198,141,567.30x = 296,960,408.55 × 95,684,991.30
  4. Step 4: Simplify right side
    198,141,567.30x = 28,414,654,108,551,196
  5. Step 5: Solve for x
    x = 28,414,654,108,551,196/198,141,567.30
  6. Step 6: Final answer
    x = 143,405,820.88

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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.