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Finding the Third Proportional to 115,897,414.50 and 248,619,226.50

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Solution

The third proportional to 115,897,414.50 and 248,619,226.50 is: 533,329,583.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,897,414.50 : 248,619,226.50 = 248,619,226.50 : x
  2. Step 2: Convert to fraction form
    115,897,414.50/248,619,226.50 = 248,619,226.50/x
  3. Step 3: Cross multiply
    115,897,414.50x = 248,619,226.50 × 248,619,226.50
  4. Step 4: Simplify right side
    115,897,414.50x = 61,811,519,785,458,304
  5. Step 5: Solve for x
    x = 61,811,519,785,458,304/115,897,414.50
  6. Step 6: Final answer
    x = 533,329,583.34

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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.