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Finding the Third Proportional to 339,858,222.75 and 524,800,554.75

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Solution

The third proportional to 339,858,222.75 and 524,800,554.75 is: 810,383,871.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,858,222.75 : 524,800,554.75 = 524,800,554.75 : x
  2. Step 2: Convert to fraction form
    339,858,222.75/524,800,554.75 = 524,800,554.75/x
  3. Step 3: Cross multiply
    339,858,222.75x = 524,800,554.75 × 524,800,554.75
  4. Step 4: Simplify right side
    339,858,222.75x = 275,415,622,265,907,744
  5. Step 5: Solve for x
    x = 275,415,622,265,907,744/339,858,222.75
  6. Step 6: Final answer
    x = 810,383,871.36

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.