Home / 63,133,512.75-135,665,651.25

Finding the Third Proportional to 63,133,512.75 and 135,665,651.25

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Solution

The third proportional to 63,133,512.75 and 135,665,651.25 is: 291,527,718.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,133,512.75 : 135,665,651.25 = 135,665,651.25 : x
  2. Step 2: Convert to fraction form
    63,133,512.75/135,665,651.25 = 135,665,651.25/x
  3. Step 3: Cross multiply
    63,133,512.75x = 135,665,651.25 × 135,665,651.25
  4. Step 4: Simplify right side
    63,133,512.75x = 18,405,168,929,086,628
  5. Step 5: Solve for x
    x = 18,405,168,929,086,628/63,133,512.75
  6. Step 6: Final answer
    x = 291,527,718.44

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.