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Finding the Third Proportional to 79,855,362 and 119,250,819

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Solution

The third proportional to 79,855,362 and 119,250,819 is: 178,081,439.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,855,362 : 119,250,819 = 119,250,819 : x
  2. Step 2: Convert to fraction form
    79,855,362/119,250,819 = 119,250,819/x
  3. Step 3: Cross multiply
    79,855,362x = 119,250,819 × 119,250,819
  4. Step 4: Simplify right side
    79,855,362x = 14,220,757,832,170,760
  5. Step 5: Solve for x
    x = 14,220,757,832,170,760/79,855,362
  6. Step 6: Final answer
    x = 178,081,439.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.