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Finding the Third Proportional to 90,071,055 and 182,648,443

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Solution

The third proportional to 90,071,055 and 182,648,443 is: 370,379,293.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,071,055 : 182,648,443 = 182,648,443 : x
  2. Step 2: Convert to fraction form
    90,071,055/182,648,443 = 182,648,443/x
  3. Step 3: Cross multiply
    90,071,055x = 182,648,443 × 182,648,443
  4. Step 4: Simplify right side
    90,071,055x = 33,360,453,730,324,248
  5. Step 5: Solve for x
    x = 33,360,453,730,324,248/90,071,055
  6. Step 6: Final answer
    x = 370,379,293.66

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.