Home / 276,850,822.20-415,276,233.30-263,413,894.20

Finding the Fourth Proportional to 276,850,822.20, 415,276,233.30 and 263,413,894.20

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Solution

The fourth proportional to 276,850,822.20, 415,276,233.30 and 263,413,894.20 is: 395,120,841.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,850,822.20 : 415,276,233.30 = 263,413,894.20 : x
  2. Step 2: Convert to fraction form
    276,850,822.20/415,276,233.30 = 263,413,894.20/x
  3. Step 3: Cross multiply
    276,850,822.20x = 415,276,233.30 × 263,413,894.20
  4. Step 4: Simplify right side
    276,850,822.20x = 109,389,529,782,260,720
  5. Step 5: Solve for x
    x = 109,389,529,782,260,720/276,850,822.20
  6. Step 6: Final answer
    x = 395,120,841.30

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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.