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Finding the Third Proportional to 159,780,344 and 344,243,248

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Solution

The third proportional to 159,780,344 and 344,243,248 is: 741,664,530.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,780,344 : 344,243,248 = 344,243,248 : x
  2. Step 2: Convert to fraction form
    159,780,344/344,243,248 = 344,243,248/x
  3. Step 3: Cross multiply
    159,780,344x = 344,243,248 × 344,243,248
  4. Step 4: Simplify right side
    159,780,344x = 118,503,413,793,589,504
  5. Step 5: Solve for x
    x = 118,503,413,793,589,504/159,780,344
  6. Step 6: Final answer
    x = 741,664,530.36

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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.