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Finding the Third Proportional to 134,398,656 and 293,226,990

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Solution

The third proportional to 134,398,656 and 293,226,990 is: 639,753,924.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,398,656 : 293,226,990 = 293,226,990 : x
  2. Step 2: Convert to fraction form
    134,398,656/293,226,990 = 293,226,990/x
  3. Step 3: Cross multiply
    134,398,656x = 293,226,990 × 293,226,990
  4. Step 4: Simplify right side
    134,398,656x = 85,982,067,664,460,096
  5. Step 5: Solve for x
    x = 85,982,067,664,460,096/134,398,656
  6. Step 6: Final answer
    x = 639,753,924.80

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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.