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Finding the Third Proportional to 208,525,621.50 and 449,344,755

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Solution

The third proportional to 208,525,621.50 and 449,344,755 is: 968,277,698.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,525,621.50 : 449,344,755 = 449,344,755 : x
  2. Step 2: Convert to fraction form
    208,525,621.50/449,344,755 = 449,344,755/x
  3. Step 3: Cross multiply
    208,525,621.50x = 449,344,755 × 449,344,755
  4. Step 4: Simplify right side
    208,525,621.50x = 201,910,708,846,010,016
  5. Step 5: Solve for x
    x = 201,910,708,846,010,016/208,525,621.50
  6. Step 6: Final answer
    x = 968,277,698.41

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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.