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Finding the Third Proportional to 43,292,144 and 90,166,624

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Solution

The third proportional to 43,292,144 and 90,166,624 is: 187,794,350.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,292,144 : 90,166,624 = 90,166,624 : x
  2. Step 2: Convert to fraction form
    43,292,144/90,166,624 = 90,166,624/x
  3. Step 3: Cross multiply
    43,292,144x = 90,166,624 × 90,166,624
  4. Step 4: Simplify right side
    43,292,144x = 8,130,020,083,557,376
  5. Step 5: Solve for x
    x = 8,130,020,083,557,376/43,292,144
  6. Step 6: Final answer
    x = 187,794,350.95

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.