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Finding the Third Proportional to 43,149,648 and 92,702,832

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Solution

The third proportional to 43,149,648 and 92,702,832 is: 199,163,039.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,149,648 : 92,702,832 = 92,702,832 : x
  2. Step 2: Convert to fraction form
    43,149,648/92,702,832 = 92,702,832/x
  3. Step 3: Cross multiply
    43,149,648x = 92,702,832 × 92,702,832
  4. Step 4: Simplify right side
    43,149,648x = 8,593,815,060,820,224
  5. Step 5: Solve for x
    x = 8,593,815,060,820,224/43,149,648
  6. Step 6: Final answer
    x = 199,163,039.77

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.