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Finding the Third Proportional to 66,062,034 and 136,769,256

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Solution

The third proportional to 66,062,034 and 136,769,256 is: 283,155,516.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,062,034 : 136,769,256 = 136,769,256 : x
  2. Step 2: Convert to fraction form
    66,062,034/136,769,256 = 136,769,256/x
  3. Step 3: Cross multiply
    66,062,034x = 136,769,256 × 136,769,256
  4. Step 4: Simplify right side
    66,062,034x = 18,705,829,386,793,536
  5. Step 5: Solve for x
    x = 18,705,829,386,793,536/66,062,034
  6. Step 6: Final answer
    x = 283,155,516.93

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.