Home / 218,156,962.15-327,235,443.23-218,156,962.15

Finding the Fourth Proportional to 218,156,962.15, 327,235,443.23 and 218,156,962.15

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Solution

The fourth proportional to 218,156,962.15, 327,235,443.23 and 218,156,962.15 is: 327,235,443.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,156,962.15 : 327,235,443.23 = 218,156,962.15 : x
  2. Step 2: Convert to fraction form
    218,156,962.15/327,235,443.23 = 218,156,962.15/x
  3. Step 3: Cross multiply
    218,156,962.15x = 327,235,443.23 × 218,156,962.15
  4. Step 4: Simplify right side
    218,156,962.15x = 71,388,690,202,865,592
  5. Step 5: Solve for x
    x = 71,388,690,202,865,592/218,156,962.15
  6. Step 6: Final answer
    x = 327,235,443.23

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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.