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Finding the Third Proportional to 47,975,185 and 103,610,439

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Solution

The third proportional to 47,975,185 and 103,610,439 is: 223,764,078.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,975,185 : 103,610,439 = 103,610,439 : x
  2. Step 2: Convert to fraction form
    47,975,185/103,610,439 = 103,610,439/x
  3. Step 3: Cross multiply
    47,975,185x = 103,610,439 × 103,610,439
  4. Step 4: Simplify right side
    47,975,185x = 10,735,123,069,772,720
  5. Step 5: Solve for x
    x = 10,735,123,069,772,720/47,975,185
  6. Step 6: Final answer
    x = 223,764,078.65

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.