Home / 218,266,114.20-327,399,171.30-131,960,095.80

Finding the Fourth Proportional to 218,266,114.20, 327,399,171.30 and 131,960,095.80

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Solution

The fourth proportional to 218,266,114.20, 327,399,171.30 and 131,960,095.80 is: 197,940,143.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,266,114.20 : 327,399,171.30 = 131,960,095.80 : x
  2. Step 2: Convert to fraction form
    218,266,114.20/327,399,171.30 = 131,960,095.80/x
  3. Step 3: Cross multiply
    218,266,114.20x = 327,399,171.30 × 131,960,095.80
  4. Step 4: Simplify right side
    218,266,114.20x = 43,203,626,009,588,608
  5. Step 5: Solve for x
    x = 43,203,626,009,588,608/218,266,114.20
  6. Step 6: Final answer
    x = 197,940,143.70

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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.