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Finding the Third Proportional to 173,843,447 and 368,413,094

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Solution

The third proportional to 173,843,447 and 368,413,094 is: 780,749,635.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,843,447 : 368,413,094 = 368,413,094 : x
  2. Step 2: Convert to fraction form
    173,843,447/368,413,094 = 368,413,094/x
  3. Step 3: Cross multiply
    173,843,447x = 368,413,094 × 368,413,094
  4. Step 4: Simplify right side
    173,843,447x = 135,728,207,830,652,832
  5. Step 5: Solve for x
    x = 135,728,207,830,652,832/173,843,447
  6. Step 6: Final answer
    x = 780,749,635.22

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.