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Finding the Third Proportional to 136,447,432 and 296,801,810

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Solution

The third proportional to 136,447,432 and 296,801,810 is: 645,606,246.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,447,432 : 296,801,810 = 296,801,810 : x
  2. Step 2: Convert to fraction form
    136,447,432/296,801,810 = 296,801,810/x
  3. Step 3: Cross multiply
    136,447,432x = 296,801,810 × 296,801,810
  4. Step 4: Simplify right side
    136,447,432x = 88,091,314,419,276,096
  5. Step 5: Solve for x
    x = 88,091,314,419,276,096/136,447,432
  6. Step 6: Final answer
    x = 645,606,246.51

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.