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Finding the Third Proportional to 204,278,848 and 436,869,248

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Solution

The third proportional to 204,278,848 and 436,869,248 is: 934,285,373.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,278,848 : 436,869,248 = 436,869,248 : x
  2. Step 2: Convert to fraction form
    204,278,848/436,869,248 = 436,869,248/x
  3. Step 3: Cross multiply
    204,278,848x = 436,869,248 × 436,869,248
  4. Step 4: Simplify right side
    204,278,848x = 190,854,739,848,085,504
  5. Step 5: Solve for x
    x = 190,854,739,848,085,504/204,278,848
  6. Step 6: Final answer
    x = 934,285,373.73

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.