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Finding the Third Proportional to 92,053,336 and 198,453,288

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Solution

The third proportional to 92,053,336 and 198,453,288 is: 427,835,744.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,053,336 : 198,453,288 = 198,453,288 : x
  2. Step 2: Convert to fraction form
    92,053,336/198,453,288 = 198,453,288/x
  3. Step 3: Cross multiply
    92,053,336x = 198,453,288 × 198,453,288
  4. Step 4: Simplify right side
    92,053,336x = 39,383,707,518,010,944
  5. Step 5: Solve for x
    x = 39,383,707,518,010,944/92,053,336
  6. Step 6: Final answer
    x = 427,835,744.25

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.