Home / 361,207,266.30-541,810,899.45-88,578,033.30

Finding the Fourth Proportional to 361,207,266.30, 541,810,899.45 and 88,578,033.30

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Solution

The fourth proportional to 361,207,266.30, 541,810,899.45 and 88,578,033.30 is: 132,867,049.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,207,266.30 : 541,810,899.45 = 88,578,033.30 : x
  2. Step 2: Convert to fraction form
    361,207,266.30/541,810,899.45 = 88,578,033.30/x
  3. Step 3: Cross multiply
    361,207,266.30x = 541,810,899.45 × 88,578,033.30
  4. Step 4: Simplify right side
    361,207,266.30x = 47,992,543,893,785,056
  5. Step 5: Solve for x
    x = 47,992,543,893,785,056/361,207,266.30
  6. Step 6: Final answer
    x = 132,867,049.95

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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.