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Finding the Third Proportional to 87,226,308 and 190,296,324

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Solution

The third proportional to 87,226,308 and 190,296,324 is: 415,157,900.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,226,308 : 190,296,324 = 190,296,324 : x
  2. Step 2: Convert to fraction form
    87,226,308/190,296,324 = 190,296,324/x
  3. Step 3: Cross multiply
    87,226,308x = 190,296,324 × 190,296,324
  4. Step 4: Simplify right side
    87,226,308x = 36,212,690,927,912,976
  5. Step 5: Solve for x
    x = 36,212,690,927,912,976/87,226,308
  6. Step 6: Final answer
    x = 415,157,900.85

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.