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Finding the Third Proportional to 43,292,241 and 90,166,788

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Solution

The third proportional to 43,292,241 and 90,166,788 is: 187,794,613.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,292,241 : 90,166,788 = 90,166,788 : x
  2. Step 2: Convert to fraction form
    43,292,241/90,166,788 = 90,166,788/x
  3. Step 3: Cross multiply
    43,292,241x = 90,166,788 × 90,166,788
  4. Step 4: Simplify right side
    43,292,241x = 8,130,049,658,236,944
  5. Step 5: Solve for x
    x = 8,130,049,658,236,944/43,292,241
  6. Step 6: Final answer
    x = 187,794,613.32

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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.