Home / 238,244,546.55-328,785,458.39-132,402,422.88

Finding the Fourth Proportional to 238,244,546.55, 328,785,458.39 and 132,402,422.88

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Solution

The fourth proportional to 238,244,546.55, 328,785,458.39 and 132,402,422.88 is: 182,719,780.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,244,546.55 : 328,785,458.39 = 132,402,422.88 : x
  2. Step 2: Convert to fraction form
    238,244,546.55/328,785,458.39 = 132,402,422.88/x
  3. Step 3: Cross multiply
    238,244,546.55x = 328,785,458.39 × 132,402,422.88
  4. Step 4: Simplify right side
    238,244,546.55x = 43,531,991,297,885,408
  5. Step 5: Solve for x
    x = 43,531,991,297,885,408/238,244,546.55
  6. Step 6: Final answer
    x = 182,719,780.70

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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.