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Finding the Third Proportional to 61,295,134 and 133,351,864

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Solution

The third proportional to 61,295,134 and 133,351,864 is: 290,116,335.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,295,134 : 133,351,864 = 133,351,864 : x
  2. Step 2: Convert to fraction form
    61,295,134/133,351,864 = 133,351,864/x
  3. Step 3: Cross multiply
    61,295,134x = 133,351,864 × 133,351,864
  4. Step 4: Simplify right side
    61,295,134x = 17,782,719,632,274,496
  5. Step 5: Solve for x
    x = 17,782,719,632,274,496/61,295,134
  6. Step 6: Final answer
    x = 290,116,335.05

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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.