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Finding the Third Proportional to 141,293,382 and 190,839,876

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Solution

The third proportional to 141,293,382 and 190,839,876 is: 257,760,538.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,293,382 : 190,839,876 = 190,839,876 : x
  2. Step 2: Convert to fraction form
    141,293,382/190,839,876 = 190,839,876/x
  3. Step 3: Cross multiply
    141,293,382x = 190,839,876 × 190,839,876
  4. Step 4: Simplify right side
    141,293,382x = 36,419,858,271,695,376
  5. Step 5: Solve for x
    x = 36,419,858,271,695,376/141,293,382
  6. Step 6: Final answer
    x = 257,760,538.79

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.