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Finding the Third Proportional to 92,053,338 and 198,453,292

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Solution

The third proportional to 92,053,338 and 198,453,292 is: 427,835,752.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,053,338 : 198,453,292 = 198,453,292 : x
  2. Step 2: Convert to fraction form
    92,053,338/198,453,292 = 198,453,292/x
  3. Step 3: Cross multiply
    92,053,338x = 198,453,292 × 198,453,292
  4. Step 4: Simplify right side
    92,053,338x = 39,383,709,105,637,264
  5. Step 5: Solve for x
    x = 39,383,709,105,637,264/92,053,338
  6. Step 6: Final answer
    x = 427,835,752.20

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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.