Home / 238,721,884.32-329,422,735.44-134,304,356.64

Finding the Fourth Proportional to 238,721,884.32, 329,422,735.44 and 134,304,356.64

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Solution

The fourth proportional to 238,721,884.32, 329,422,735.44 and 134,304,356.64 is: 185,332,436.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,721,884.32 : 329,422,735.44 = 134,304,356.64 : x
  2. Step 2: Convert to fraction form
    238,721,884.32/329,422,735.44 = 134,304,356.64/x
  3. Step 3: Cross multiply
    238,721,884.32x = 329,422,735.44 × 134,304,356.64
  4. Step 4: Simplify right side
    238,721,884.32x = 44,242,908,545,858,120
  5. Step 5: Solve for x
    x = 44,242,908,545,858,120/238,721,884.32
  6. Step 6: Final answer
    x = 185,332,436.83

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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.