Home / 179,850,780.24-269,785,977.72-57,020,211.60

Finding the Fourth Proportional to 179,850,780.24, 269,785,977.72 and 57,020,211.60

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Solution

The fourth proportional to 179,850,780.24, 269,785,977.72 and 57,020,211.60 is: 85,533,426.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,850,780.24 : 269,785,977.72 = 57,020,211.60 : x
  2. Step 2: Convert to fraction form
    179,850,780.24/269,785,977.72 = 57,020,211.60/x
  3. Step 3: Cross multiply
    179,850,780.24x = 269,785,977.72 × 57,020,211.60
  4. Step 4: Simplify right side
    179,850,780.24x = 15,383,253,536,307,288
  5. Step 5: Solve for x
    x = 15,383,253,536,307,288/179,850,780.24
  6. Step 6: Final answer
    x = 85,533,426.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.