Home / 192,466,005.72-265,608,310.44-108,846,640.68

Finding the Fourth Proportional to 192,466,005.72, 265,608,310.44 and 108,846,640.68

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Solution

The fourth proportional to 192,466,005.72, 265,608,310.44 and 108,846,640.68 is: 150,211,317.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,466,005.72 : 265,608,310.44 = 108,846,640.68 : x
  2. Step 2: Convert to fraction form
    192,466,005.72/265,608,310.44 = 108,846,640.68/x
  3. Step 3: Cross multiply
    192,466,005.72x = 265,608,310.44 × 108,846,640.68
  4. Step 4: Simplify right side
    192,466,005.72x = 28,910,572,328,084,576
  5. Step 5: Solve for x
    x = 28,910,572,328,084,576/192,466,005.72
  6. Step 6: Final answer
    x = 150,211,317.68

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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.