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Finding the Third Proportional to 111,328,510.50 and 151,027,215.75

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Solution

The third proportional to 111,328,510.50 and 151,027,215.75 is: 204,882,107.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,328,510.50 : 151,027,215.75 = 151,027,215.75 : x
  2. Step 2: Convert to fraction form
    111,328,510.50/151,027,215.75 = 151,027,215.75/x
  3. Step 3: Cross multiply
    111,328,510.50x = 151,027,215.75 × 151,027,215.75
  4. Step 4: Simplify right side
    111,328,510.50x = 22,809,219,897,197,048
  5. Step 5: Solve for x
    x = 22,809,219,897,197,048/111,328,510.50
  6. Step 6: Final answer
    x = 204,882,107.87

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.