Home / 496,206,207.20-744,309,310.80-488,553,456.80

Finding the Fourth Proportional to 496,206,207.20, 744,309,310.80 and 488,553,456.80

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Solution

The fourth proportional to 496,206,207.20, 744,309,310.80 and 488,553,456.80 is: 732,830,185.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,206,207.20 : 744,309,310.80 = 488,553,456.80 : x
  2. Step 2: Convert to fraction form
    496,206,207.20/744,309,310.80 = 488,553,456.80/x
  3. Step 3: Cross multiply
    496,206,207.20x = 744,309,310.80 × 488,553,456.80
  4. Step 4: Simplify right side
    496,206,207.20x = 363,634,886,719,765,568
  5. Step 5: Solve for x
    x = 363,634,886,719,765,568/496,206,207.20
  6. Step 6: Final answer
    x = 732,830,185.20

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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.