Home / 214,511,952.06-296,002,448.96-126,400,215.24

Finding the Fourth Proportional to 214,511,952.06, 296,002,448.96 and 126,400,215.24

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Solution

The fourth proportional to 214,511,952.06, 296,002,448.96 and 126,400,215.24 is: 174,418,128.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,511,952.06 : 296,002,448.96 = 126,400,215.24 : x
  2. Step 2: Convert to fraction form
    214,511,952.06/296,002,448.96 = 126,400,215.24/x
  3. Step 3: Cross multiply
    214,511,952.06x = 296,002,448.96 × 126,400,215.24
  4. Step 4: Simplify right side
    214,511,952.06x = 37,414,773,259,479,112
  5. Step 5: Solve for x
    x = 37,414,773,259,479,112/214,511,952.06
  6. Step 6: Final answer
    x = 174,418,128.69

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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.