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Finding the Third Proportional to 79,450,002 and 121,484,475

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Solution

The third proportional to 79,450,002 and 121,484,475 is: 185,758,052.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,450,002 : 121,484,475 = 121,484,475 : x
  2. Step 2: Convert to fraction form
    79,450,002/121,484,475 = 121,484,475/x
  3. Step 3: Cross multiply
    79,450,002x = 121,484,475 × 121,484,475
  4. Step 4: Simplify right side
    79,450,002x = 14,758,477,666,025,624
  5. Step 5: Solve for x
    x = 14,758,477,666,025,624/79,450,002
  6. Step 6: Final answer
    x = 185,758,052.79

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.