Home / 248,951,654.21-373,422,353.28-82,967,213.03

Finding the Fourth Proportional to 248,951,654.21, 373,422,353.28 and 82,967,213.03

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Solution

The fourth proportional to 248,951,654.21, 373,422,353.28 and 82,967,213.03 is: 124,449,110.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,951,654.21 : 373,422,353.28 = 82,967,213.03 : x
  2. Step 2: Convert to fraction form
    248,951,654.21/373,422,353.28 = 82,967,213.03/x
  3. Step 3: Cross multiply
    248,951,654.21x = 373,422,353.28 × 82,967,213.03
  4. Step 4: Simplify right side
    248,951,654.21x = 30,981,811,932,878,568
  5. Step 5: Solve for x
    x = 30,981,811,932,878,568/248,951,654.21
  6. Step 6: Final answer
    x = 124,449,110.54

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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.