Home / 192,498,379.53-265,658,999.26-108,873,923.84

Finding the Fourth Proportional to 192,498,379.53, 265,658,999.26 and 108,873,923.84

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Solution

The fourth proportional to 192,498,379.53, 265,658,999.26 and 108,873,923.84 is: 150,252,369.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,498,379.53 : 265,658,999.26 = 108,873,923.84 : x
  2. Step 2: Convert to fraction form
    192,498,379.53/265,658,999.26 = 108,873,923.84/x
  3. Step 3: Cross multiply
    192,498,379.53x = 265,658,999.26 × 108,873,923.84
  4. Step 4: Simplify right side
    192,498,379.53x = 28,923,337,652,843,856
  5. Step 5: Solve for x
    x = 28,923,337,652,843,856/192,498,379.53
  6. Step 6: Final answer
    x = 150,252,369.52

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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.