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Finding the Third Proportional to 109,604,850 and 238,504,630

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Solution

The third proportional to 109,604,850 and 238,504,630 is: 518,995,815.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,604,850 : 238,504,630 = 238,504,630 : x
  2. Step 2: Convert to fraction form
    109,604,850/238,504,630 = 238,504,630/x
  3. Step 3: Cross multiply
    109,604,850x = 238,504,630 × 238,504,630
  4. Step 4: Simplify right side
    109,604,850x = 56,884,458,531,436,896
  5. Step 5: Solve for x
    x = 56,884,458,531,436,896/109,604,850
  6. Step 6: Final answer
    x = 518,995,815.71

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.