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Finding the Third Proportional to 70,464,045 and 154,784,922

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Solution

The third proportional to 70,464,045 and 154,784,922 is: 340,008,469.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,464,045 : 154,784,922 = 154,784,922 : x
  2. Step 2: Convert to fraction form
    70,464,045/154,784,922 = 154,784,922/x
  3. Step 3: Cross multiply
    70,464,045x = 154,784,922 × 154,784,922
  4. Step 4: Simplify right side
    70,464,045x = 23,958,372,078,546,084
  5. Step 5: Solve for x
    x = 23,958,372,078,546,084/70,464,045
  6. Step 6: Final answer
    x = 340,008,469.26

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.