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Finding the Third Proportional to 80,064,831 and 174,810,749

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Solution

The third proportional to 80,064,831 and 174,810,749 is: 381,675,669.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,064,831 : 174,810,749 = 174,810,749 : x
  2. Step 2: Convert to fraction form
    80,064,831/174,810,749 = 174,810,749/x
  3. Step 3: Cross multiply
    80,064,831x = 174,810,749 × 174,810,749
  4. Step 4: Simplify right side
    80,064,831x = 30,558,797,965,941,000
  5. Step 5: Solve for x
    x = 30,558,797,965,941,000/80,064,831
  6. Step 6: Final answer
    x = 381,675,669.38

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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.