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Finding the Third Proportional to 43,373,274 and 91,219,524

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Solution

The third proportional to 43,373,274 and 91,219,524 is: 191,846,286.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,373,274 : 91,219,524 = 91,219,524 : x
  2. Step 2: Convert to fraction form
    43,373,274/91,219,524 = 91,219,524/x
  3. Step 3: Cross multiply
    43,373,274x = 91,219,524 × 91,219,524
  4. Step 4: Simplify right side
    43,373,274x = 8,321,001,558,786,576
  5. Step 5: Solve for x
    x = 8,321,001,558,786,576/43,373,274
  6. Step 6: Final answer
    x = 191,846,286.70

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.