Home / 231,721,000.20-347,805,449.10-116,835,265.80

Finding the Fourth Proportional to 231,721,000.20, 347,805,449.10 and 116,835,265.80

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Solution

The fourth proportional to 231,721,000.20, 347,805,449.10 and 116,835,265.80 is: 175,365,815.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,721,000.20 : 347,805,449.10 = 116,835,265.80 : x
  2. Step 2: Convert to fraction form
    231,721,000.20/347,805,449.10 = 116,835,265.80/x
  3. Step 3: Cross multiply
    231,721,000.20x = 347,805,449.10 × 116,835,265.80
  4. Step 4: Simplify right side
    231,721,000.20x = 40,635,942,092,286,872
  5. Step 5: Solve for x
    x = 40,635,942,092,286,872/231,721,000.20
  6. Step 6: Final answer
    x = 175,365,815.17

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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.