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Finding the Third Proportional to 70,736,112 and 112,481,336

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Solution

The third proportional to 70,736,112 and 112,481,336 is: 178,862,685.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,736,112 : 112,481,336 = 112,481,336 : x
  2. Step 2: Convert to fraction form
    70,736,112/112,481,336 = 112,481,336/x
  3. Step 3: Cross multiply
    70,736,112x = 112,481,336 × 112,481,336
  4. Step 4: Simplify right side
    70,736,112x = 12,652,050,948,344,896
  5. Step 5: Solve for x
    x = 12,652,050,948,344,896/70,736,112
  6. Step 6: Final answer
    x = 178,862,685.42

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.