Home / 165,517,737.20-228,379,530.84-95,898,878.72

Finding the Fourth Proportional to 165,517,737.20, 228,379,530.84 and 95,898,878.72

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Solution

The fourth proportional to 165,517,737.20, 228,379,530.84 and 95,898,878.72 is: 132,320,205.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,517,737.20 : 228,379,530.84 = 95,898,878.72 : x
  2. Step 2: Convert to fraction form
    165,517,737.20/228,379,530.84 = 95,898,878.72/x
  3. Step 3: Cross multiply
    165,517,737.20x = 228,379,530.84 × 95,898,878.72
  4. Step 4: Simplify right side
    165,517,737.20x = 21,901,340,930,155,660
  5. Step 5: Solve for x
    x = 21,901,340,930,155,660/165,517,737.20
  6. Step 6: Final answer
    x = 132,320,205.08

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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.