Home / 238,230,243.76-328,767,620.02-132,383,263.72

Finding the Fourth Proportional to 238,230,243.76, 328,767,620.02 and 132,383,263.72

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Solution

The fourth proportional to 238,230,243.76, 328,767,620.02 and 132,383,263.72 is: 182,694,396.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,230,243.76 : 328,767,620.02 = 132,383,263.72 : x
  2. Step 2: Convert to fraction form
    238,230,243.76/328,767,620.02 = 132,383,263.72/x
  3. Step 3: Cross multiply
    238,230,243.76x = 328,767,620.02 × 132,383,263.72
  4. Step 4: Simplify right side
    238,230,243.76x = 43,523,330,543,704,408
  5. Step 5: Solve for x
    x = 43,523,330,543,704,408/238,230,243.76
  6. Step 6: Final answer
    x = 182,694,396.21

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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.