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Finding the Third Proportional to 66,625,748 and 160,504,112

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Solution

The third proportional to 66,625,748 and 160,504,112 is: 386,660,874.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,625,748 : 160,504,112 = 160,504,112 : x
  2. Step 2: Convert to fraction form
    66,625,748/160,504,112 = 160,504,112/x
  3. Step 3: Cross multiply
    66,625,748x = 160,504,112 × 160,504,112
  4. Step 4: Simplify right side
    66,625,748x = 25,761,569,968,908,544
  5. Step 5: Solve for x
    x = 25,761,569,968,908,544/66,625,748
  6. Step 6: Final answer
    x = 386,660,874.25

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Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.