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Finding the Third Proportional to 106,778,245.50 and 229,652,811

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Solution

The third proportional to 106,778,245.50 and 229,652,811 is: 493,924,706.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,778,245.50 : 229,652,811 = 229,652,811 : x
  2. Step 2: Convert to fraction form
    106,778,245.50/229,652,811 = 229,652,811/x
  3. Step 3: Cross multiply
    106,778,245.50x = 229,652,811 × 229,652,811
  4. Step 4: Simplify right side
    106,778,245.50x = 52,740,413,600,201,720
  5. Step 5: Solve for x
    x = 52,740,413,600,201,720/106,778,245.50
  6. Step 6: Final answer
    x = 493,924,706.79

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.