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Finding the Third Proportional to 168,247,050.75 and 349,868,700

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Solution

The third proportional to 168,247,050.75 and 349,868,700 is: 727,549,794.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,247,050.75 : 349,868,700 = 349,868,700 : x
  2. Step 2: Convert to fraction form
    168,247,050.75/349,868,700 = 349,868,700/x
  3. Step 3: Cross multiply
    168,247,050.75x = 349,868,700 × 349,868,700
  4. Step 4: Simplify right side
    168,247,050.75x = 122,408,107,239,690,000
  5. Step 5: Solve for x
    x = 122,408,107,239,690,000/168,247,050.75
  6. Step 6: Final answer
    x = 727,549,794.75

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.