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Finding the Third Proportional to 74,218,112 and 150,524,080

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Solution

The third proportional to 74,218,112 and 150,524,080 is: 305,282,606.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,218,112 : 150,524,080 = 150,524,080 : x
  2. Step 2: Convert to fraction form
    74,218,112/150,524,080 = 150,524,080/x
  3. Step 3: Cross multiply
    74,218,112x = 150,524,080 × 150,524,080
  4. Step 4: Simplify right side
    74,218,112x = 22,657,498,659,846,400
  5. Step 5: Solve for x
    x = 22,657,498,659,846,400/74,218,112
  6. Step 6: Final answer
    x = 305,282,606.22

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.