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Finding the Third Proportional to 42,024,384 and 92,020,380

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Solution

The third proportional to 42,024,384 and 92,020,380 is: 201,496,120.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,024,384 : 92,020,380 = 92,020,380 : x
  2. Step 2: Convert to fraction form
    42,024,384/92,020,380 = 92,020,380/x
  3. Step 3: Cross multiply
    42,024,384x = 92,020,380 × 92,020,380
  4. Step 4: Simplify right side
    42,024,384x = 8,467,750,335,344,400
  5. Step 5: Solve for x
    x = 8,467,750,335,344,400/42,024,384
  6. Step 6: Final answer
    x = 201,496,120.33

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.