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Finding the Third Proportional to 45,405,132 and 100,887,960

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Solution

The third proportional to 45,405,132 and 100,887,960 is: 224,168,062.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,405,132 : 100,887,960 = 100,887,960 : x
  2. Step 2: Convert to fraction form
    45,405,132/100,887,960 = 100,887,960/x
  3. Step 3: Cross multiply
    45,405,132x = 100,887,960 × 100,887,960
  4. Step 4: Simplify right side
    45,405,132x = 10,178,380,472,961,600
  5. Step 5: Solve for x
    x = 10,178,380,472,961,600/45,405,132
  6. Step 6: Final answer
    x = 224,168,062.61

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.