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Finding the Third Proportional to 173,843,466 and 368,413,128

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Solution

The third proportional to 173,843,466 and 368,413,128 is: 780,749,694.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,843,466 : 368,413,128 = 368,413,128 : x
  2. Step 2: Convert to fraction form
    173,843,466/368,413,128 = 368,413,128/x
  3. Step 3: Cross multiply
    173,843,466x = 368,413,128 × 368,413,128
  4. Step 4: Simplify right side
    173,843,466x = 135,728,232,882,744,384
  5. Step 5: Solve for x
    x = 135,728,232,882,744,384/173,843,466
  6. Step 6: Final answer
    x = 780,749,694.00

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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.