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Finding the Third Proportional to 65,393,554 and 154,150,848

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Solution

The third proportional to 65,393,554 and 154,150,848 is: 363,376,548.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,393,554 : 154,150,848 = 154,150,848 : x
  2. Step 2: Convert to fraction form
    65,393,554/154,150,848 = 154,150,848/x
  3. Step 3: Cross multiply
    65,393,554x = 154,150,848 × 154,150,848
  4. Step 4: Simplify right side
    65,393,554x = 23,762,483,939,119,104
  5. Step 5: Solve for x
    x = 23,762,483,939,119,104/65,393,554
  6. Step 6: Final answer
    x = 363,376,548.38

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.