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Finding the Third Proportional to 69,811,333 and 112,484,655

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Solution

The third proportional to 69,811,333 and 112,484,655 is: 181,242,744.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,811,333 : 112,484,655 = 112,484,655 : x
  2. Step 2: Convert to fraction form
    69,811,333/112,484,655 = 112,484,655/x
  3. Step 3: Cross multiply
    69,811,333x = 112,484,655 × 112,484,655
  4. Step 4: Simplify right side
    69,811,333x = 12,652,797,610,469,024
  5. Step 5: Solve for x
    x = 12,652,797,610,469,024/69,811,333
  6. Step 6: Final answer
    x = 181,242,744.79

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.