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Finding the Third Proportional to 80,553,852 and 119,320,761

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Solution

The third proportional to 80,553,852 and 119,320,761 is: 176,744,421.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,553,852 : 119,320,761 = 119,320,761 : x
  2. Step 2: Convert to fraction form
    80,553,852/119,320,761 = 119,320,761/x
  3. Step 3: Cross multiply
    80,553,852x = 119,320,761 × 119,320,761
  4. Step 4: Simplify right side
    80,553,852x = 14,237,444,005,619,120
  5. Step 5: Solve for x
    x = 14,237,444,005,619,120/80,553,852
  6. Step 6: Final answer
    x = 176,744,421.93

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.