Home / 221,468,511.45-332,125,832.62-123,250,103.62

Finding the Fourth Proportional to 221,468,511.45, 332,125,832.62 and 123,250,103.62

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Solution

The fourth proportional to 221,468,511.45, 332,125,832.62 and 123,250,103.62 is: 184,832,340.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,468,511.45 : 332,125,832.62 = 123,250,103.62 : x
  2. Step 2: Convert to fraction form
    221,468,511.45/332,125,832.62 = 123,250,103.62/x
  3. Step 3: Cross multiply
    221,468,511.45x = 332,125,832.62 × 123,250,103.62
  4. Step 4: Simplify right side
    221,468,511.45x = 40,934,543,284,617,520
  5. Step 5: Solve for x
    x = 40,934,543,284,617,520/221,468,511.45
  6. Step 6: Final answer
    x = 184,832,340.34

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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.