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Finding the Third Proportional to 248,947,666 and 365,350,195

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Solution

The third proportional to 248,947,666 and 365,350,195 is: 536,180,021.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,947,666 : 365,350,195 = 365,350,195 : x
  2. Step 2: Convert to fraction form
    248,947,666/365,350,195 = 365,350,195/x
  3. Step 3: Cross multiply
    248,947,666x = 365,350,195 × 365,350,195
  4. Step 4: Simplify right side
    248,947,666x = 133,480,764,986,538,032
  5. Step 5: Solve for x
    x = 133,480,764,986,538,032/248,947,666
  6. Step 6: Final answer
    x = 536,180,021.81

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.