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Finding the Third Proportional to 99,305,194 and 154,993,992

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Solution

The third proportional to 99,305,194 and 154,993,992 is: 241,912,196.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,305,194 : 154,993,992 = 154,993,992 : x
  2. Step 2: Convert to fraction form
    99,305,194/154,993,992 = 154,993,992/x
  3. Step 3: Cross multiply
    99,305,194x = 154,993,992 × 154,993,992
  4. Step 4: Simplify right side
    99,305,194x = 24,023,137,556,096,064
  5. Step 5: Solve for x
    x = 24,023,137,556,096,064/99,305,194
  6. Step 6: Final answer
    x = 241,912,196.01

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.