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Finding the Third Proportional to 63,966,304 and 140,378,096

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Solution

The third proportional to 63,966,304 and 140,378,096 is: 308,068,601.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,966,304 : 140,378,096 = 140,378,096 : x
  2. Step 2: Convert to fraction form
    63,966,304/140,378,096 = 140,378,096/x
  3. Step 3: Cross multiply
    63,966,304x = 140,378,096 × 140,378,096
  4. Step 4: Simplify right side
    63,966,304x = 19,706,009,836,585,216
  5. Step 5: Solve for x
    x = 19,706,009,836,585,216/63,966,304
  6. Step 6: Final answer
    x = 308,068,601.82

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.