Home / 224,198,001.80-336,350,146.80-115,040,020.40

Finding the Fourth Proportional to 224,198,001.80, 336,350,146.80 and 115,040,020.40

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Solution

The fourth proportional to 224,198,001.80, 336,350,146.80 and 115,040,020.40 is: 172,587,299.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,198,001.80 : 336,350,146.80 = 115,040,020.40 : x
  2. Step 2: Convert to fraction form
    224,198,001.80/336,350,146.80 = 115,040,020.40/x
  3. Step 3: Cross multiply
    224,198,001.80x = 336,350,146.80 × 115,040,020.40
  4. Step 4: Simplify right side
    224,198,001.80x = 38,693,727,749,415,000
  5. Step 5: Solve for x
    x = 38,693,727,749,415,000/224,198,001.80
  6. Step 6: Final answer
    x = 172,587,299.79

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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.