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Finding the Third Proportional to 136,290,041 and 297,557,810

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Solution

The third proportional to 136,290,041 and 297,557,810 is: 649,648,717.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,290,041 : 297,557,810 = 297,557,810 : x
  2. Step 2: Convert to fraction form
    136,290,041/297,557,810 = 297,557,810/x
  3. Step 3: Cross multiply
    136,290,041x = 297,557,810 × 297,557,810
  4. Step 4: Simplify right side
    136,290,041x = 88,540,650,291,996,096
  5. Step 5: Solve for x
    x = 88,540,650,291,996,096/136,290,041
  6. Step 6: Final answer
    x = 649,648,717.12

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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.