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Finding the Third Proportional to 134,261,049.50 and 289,181,045

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Solution

The third proportional to 134,261,049.50 and 289,181,045 is: 622,858,804.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,261,049.50 : 289,181,045 = 289,181,045 : x
  2. Step 2: Convert to fraction form
    134,261,049.50/289,181,045 = 289,181,045/x
  3. Step 3: Cross multiply
    134,261,049.50x = 289,181,045 × 289,181,045
  4. Step 4: Simplify right side
    134,261,049.50x = 83,625,676,787,292,032
  5. Step 5: Solve for x
    x = 83,625,676,787,292,032/134,261,049.50
  6. Step 6: Final answer
    x = 622,858,804.54

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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.