Home / 238,675,786.97-329,354,780.46-134,233,680.16

Finding the Fourth Proportional to 238,675,786.97, 329,354,780.46 and 134,233,680.16

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Solution

The fourth proportional to 238,675,786.97, 329,354,780.46 and 134,233,680.16 is: 185,232,464.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,675,786.97 : 329,354,780.46 = 134,233,680.16 : x
  2. Step 2: Convert to fraction form
    238,675,786.97/329,354,780.46 = 134,233,680.16/x
  3. Step 3: Cross multiply
    238,675,786.97x = 329,354,780.46 × 134,233,680.16
  4. Step 4: Simplify right side
    238,675,786.97x = 44,210,504,259,434,656
  5. Step 5: Solve for x
    x = 44,210,504,259,434,656/238,675,786.97
  6. Step 6: Final answer
    x = 185,232,464.59

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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.