Home / 192,852,462.72-266,138,353.44-104,747,311.68

Finding the Fourth Proportional to 192,852,462.72, 266,138,353.44 and 104,747,311.68

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Solution

The fourth proportional to 192,852,462.72, 266,138,353.44 and 104,747,311.68 is: 144,552,351.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,852,462.72 : 266,138,353.44 = 104,747,311.68 : x
  2. Step 2: Convert to fraction form
    192,852,462.72/266,138,353.44 = 104,747,311.68/x
  3. Step 3: Cross multiply
    192,852,462.72x = 266,138,353.44 × 104,747,311.68
  4. Step 4: Simplify right side
    192,852,462.72x = 27,877,277,057,781,680
  5. Step 5: Solve for x
    x = 27,877,277,057,781,680/192,852,462.72
  6. Step 6: Final answer
    x = 144,552,351.91

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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.