Home / 248,951,645.66-373,422,340.49-82,967,204.47

Finding the Fourth Proportional to 248,951,645.66, 373,422,340.49 and 82,967,204.47

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Solution

The fourth proportional to 248,951,645.66, 373,422,340.49 and 82,967,204.47 is: 124,449,097.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,951,645.66 : 373,422,340.49 = 82,967,204.47 : x
  2. Step 2: Convert to fraction form
    248,951,645.66/373,422,340.49 = 82,967,204.47/x
  3. Step 3: Cross multiply
    248,951,645.66x = 373,422,340.49 × 82,967,204.47
  4. Step 4: Simplify right side
    248,951,645.66x = 30,981,807,677,735,140
  5. Step 5: Solve for x
    x = 30,981,807,677,735,140/248,951,645.66
  6. Step 6: Final answer
    x = 124,449,097.72

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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.