Home / 238,230,233.76-328,767,606.21-132,383,253.72

Finding the Fourth Proportional to 238,230,233.76, 328,767,606.21 and 132,383,253.72

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Solution

The fourth proportional to 238,230,233.76, 328,767,606.21 and 132,383,253.72 is: 182,694,382.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,230,233.76 : 328,767,606.21 = 132,383,253.72 : x
  2. Step 2: Convert to fraction form
    238,230,233.76/328,767,606.21 = 132,383,253.72/x
  3. Step 3: Cross multiply
    238,230,233.76x = 328,767,606.21 × 132,383,253.72
  4. Step 4: Simplify right side
    238,230,233.76x = 43,523,325,427,815,472
  5. Step 5: Solve for x
    x = 43,523,325,427,815,472/238,230,233.76
  6. Step 6: Final answer
    x = 182,694,382.41

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1.5x scale

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.