Home / 226,179,712.80-339,269,569.20-80,777,455.20

Finding the Fourth Proportional to 226,179,712.80, 339,269,569.20 and 80,777,455.20

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Solution

The fourth proportional to 226,179,712.80, 339,269,569.20 and 80,777,455.20 is: 121,166,182.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,179,712.80 : 339,269,569.20 = 80,777,455.20 : x
  2. Step 2: Convert to fraction form
    226,179,712.80/339,269,569.20 = 80,777,455.20/x
  3. Step 3: Cross multiply
    226,179,712.80x = 339,269,569.20 × 80,777,455.20
  4. Step 4: Simplify right side
    226,179,712.80x = 27,405,332,426,776,300
  5. Step 5: Solve for x
    x = 27,405,332,426,776,300/226,179,712.80
  6. Step 6: Final answer
    x = 121,166,182.80

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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.