Home / 89,747,115.75-192,901,223.25

Finding the Third Proportional to 89,747,115.75 and 192,901,223.25

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Solution

The third proportional to 89,747,115.75 and 192,901,223.25 is: 414,619,251.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,747,115.75 : 192,901,223.25 = 192,901,223.25 : x
  2. Step 2: Convert to fraction form
    89,747,115.75/192,901,223.25 = 192,901,223.25/x
  3. Step 3: Cross multiply
    89,747,115.75x = 192,901,223.25 × 192,901,223.25
  4. Step 4: Simplify right side
    89,747,115.75x = 37,210,881,931,346,344
  5. Step 5: Solve for x
    x = 37,210,881,931,346,344/89,747,115.75
  6. Step 6: Final answer
    x = 414,619,251.22

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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.