Home / 63,665,617.78-136,407,255.19

Finding the Third Proportional to 63,665,617.78 and 136,407,255.19

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Solution

The third proportional to 63,665,617.78 and 136,407,255.19 is: 292,260,405.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,665,617.78 : 136,407,255.19 = 136,407,255.19 : x
  2. Step 2: Convert to fraction form
    63,665,617.78/136,407,255.19 = 136,407,255.19/x
  3. Step 3: Cross multiply
    63,665,617.78x = 136,407,255.19 × 136,407,255.19
  4. Step 4: Simplify right side
    63,665,617.78x = 18,606,939,267,787,744
  5. Step 5: Solve for x
    x = 18,606,939,267,787,744/63,665,617.78
  6. Step 6: Final answer
    x = 292,260,405.48

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.