Home / 362,142,098.70-543,354,865.65-132,134,433.90

Finding the Fourth Proportional to 362,142,098.70, 543,354,865.65 and 132,134,433.90

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Solution

The fourth proportional to 362,142,098.70, 543,354,865.65 and 132,134,433.90 is: 198,253,359.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,142,098.70 : 543,354,865.65 = 132,134,433.90 : x
  2. Step 2: Convert to fraction form
    362,142,098.70/543,354,865.65 = 132,134,433.90/x
  3. Step 3: Cross multiply
    362,142,098.70x = 543,354,865.65 × 132,134,433.90
  4. Step 4: Simplify right side
    362,142,098.70x = 71,795,887,579,473,304
  5. Step 5: Solve for x
    x = 71,795,887,579,473,304/362,142,098.70
  6. Step 6: Final answer
    x = 198,253,359.21

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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.