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Finding the Third Proportional to 58,204,138 and 126,741,852

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Solution

The third proportional to 58,204,138 and 126,741,852 is: 275,985,481.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,204,138 : 126,741,852 = 126,741,852 : x
  2. Step 2: Convert to fraction form
    58,204,138/126,741,852 = 126,741,852/x
  3. Step 3: Cross multiply
    58,204,138x = 126,741,852 × 126,741,852
  4. Step 4: Simplify right side
    58,204,138x = 16,063,497,048,389,904
  5. Step 5: Solve for x
    x = 16,063,497,048,389,904/58,204,138
  6. Step 6: Final answer
    x = 275,985,481.45

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.