Home / 445,211,067,731.22-667,511,727,025.58-226,721,581,016.54

Finding the Fourth Proportional to 445,211,067,731.22, 667,511,727,025.58 and 226,721,581,016.54

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Solution

The fourth proportional to 445,211,067,731.22, 667,511,727,025.58 and 226,721,581,016.54 is: 339,927,115,625.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,211,067,731.22 : 667,511,727,025.58 = 226,721,581,016.54 : x
  2. Step 2: Convert to fraction form
    445,211,067,731.22/667,511,727,025.58 = 226,721,581,016.54/x
  3. Step 3: Cross multiply
    445,211,067,731.22x = 667,511,727,025.58 × 226,721,581,016.54
  4. Step 4: Simplify right side
    445,211,067,731.22x = 151,339,314,098,320,571,367,424
  5. Step 5: Solve for x
    x = 151,339,314,098,320,571,367,424/445,211,067,731.22
  6. Step 6: Final answer
    x = 339,927,115,625.27

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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.