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Finding the Third Proportional to 131,192,669 and 303,719,078

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Solution

The third proportional to 131,192,669 and 303,719,078 is: 703,128,300.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,192,669 : 303,719,078 = 303,719,078 : x
  2. Step 2: Convert to fraction form
    131,192,669/303,719,078 = 303,719,078/x
  3. Step 3: Cross multiply
    131,192,669x = 303,719,078 × 303,719,078
  4. Step 4: Simplify right side
    131,192,669x = 92,245,278,341,170,080
  5. Step 5: Solve for x
    x = 92,245,278,341,170,080/131,192,669
  6. Step 6: Final answer
    x = 703,128,300.11

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.