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Finding the Third Proportional to 176,864,760 and 380,603,376

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Solution

The third proportional to 176,864,760 and 380,603,376 is: 819,037,833.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,864,760 : 380,603,376 = 380,603,376 : x
  2. Step 2: Convert to fraction form
    176,864,760/380,603,376 = 380,603,376/x
  3. Step 3: Cross multiply
    176,864,760x = 380,603,376 × 380,603,376
  4. Step 4: Simplify right side
    176,864,760x = 144,858,929,822,597,376
  5. Step 5: Solve for x
    x = 144,858,929,822,597,376/176,864,760
  6. Step 6: Final answer
    x = 819,037,833.33

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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.