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Finding the Third Proportional to 185,418,236 and 403,088,344

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Solution

The third proportional to 185,418,236 and 403,088,344 is: 876,290,361.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,418,236 : 403,088,344 = 403,088,344 : x
  2. Step 2: Convert to fraction form
    185,418,236/403,088,344 = 403,088,344/x
  3. Step 3: Cross multiply
    185,418,236x = 403,088,344 × 403,088,344
  4. Step 4: Simplify right side
    185,418,236x = 162,480,213,068,662,336
  5. Step 5: Solve for x
    x = 162,480,213,068,662,336/185,418,236
  6. Step 6: Final answer
    x = 876,290,361.58

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.