Home / 567,253,481.13-782,809,805.46-306,493,097.13

Finding the Fourth Proportional to 567,253,481.13, 782,809,805.46 and 306,493,097.13

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Solution

The fourth proportional to 567,253,481.13, 782,809,805.46 and 306,493,097.13 is: 422,960,474.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,253,481.13 : 782,809,805.46 = 306,493,097.13 : x
  2. Step 2: Convert to fraction form
    567,253,481.13/782,809,805.46 = 306,493,097.13/x
  3. Step 3: Cross multiply
    567,253,481.13x = 782,809,805.46 × 306,493,097.13
  4. Step 4: Simplify right side
    567,253,481.13x = 239,925,801,739,168,192
  5. Step 5: Solve for x
    x = 239,925,801,739,168,192/567,253,481.13
  6. Step 6: Final answer
    x = 422,960,474.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.