Home / 227,063,336.40-340,674,046.68-71,641,141.20

Finding the Fourth Proportional to 227,063,336.40, 340,674,046.68 and 71,641,141.20

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Solution

The fourth proportional to 227,063,336.40, 340,674,046.68 and 71,641,141.20 is: 107,486,650.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,063,336.40 : 340,674,046.68 = 71,641,141.20 : x
  2. Step 2: Convert to fraction form
    227,063,336.40/340,674,046.68 = 71,641,141.20/x
  3. Step 3: Cross multiply
    227,063,336.40x = 340,674,046.68 × 71,641,141.20
  4. Step 4: Simplify right side
    227,063,336.40x = 24,406,277,481,377,272
  5. Step 5: Solve for x
    x = 24,406,277,481,377,272/227,063,336.40
  6. Step 6: Final answer
    x = 107,486,650.50

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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.