Home / 411,211,865.92-567,467,084.10-234,997,840.12

Finding the Fourth Proportional to 411,211,865.92, 567,467,084.10 and 234,997,840.12

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Solution

The fourth proportional to 411,211,865.92, 567,467,084.10 and 234,997,840.12 is: 324,293,995.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,211,865.92 : 567,467,084.10 = 234,997,840.12 : x
  2. Step 2: Convert to fraction form
    411,211,865.92/567,467,084.10 = 234,997,840.12/x
  3. Step 3: Cross multiply
    411,211,865.92x = 567,467,084.10 × 234,997,840.12
  4. Step 4: Simplify right side
    411,211,865.92x = 133,353,539,102,694,400
  5. Step 5: Solve for x
    x = 133,353,539,102,694,400/411,211,865.92
  6. Step 6: Final answer
    x = 324,293,995.76

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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.