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Finding the Third Proportional to 303,080,404.50 and 654,660,099

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Solution

The third proportional to 303,080,404.50 and 654,660,099 is: 1,414,079,692.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,080,404.50 : 654,660,099 = 654,660,099 : x
  2. Step 2: Convert to fraction form
    303,080,404.50/654,660,099 = 654,660,099/x
  3. Step 3: Cross multiply
    303,080,404.50x = 654,660,099 × 654,660,099
  4. Step 4: Simplify right side
    303,080,404.50x = 428,579,845,222,689,792
  5. Step 5: Solve for x
    x = 428,579,845,222,689,792/303,080,404.50
  6. Step 6: Final answer
    x = 1,414,079,692.58

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.