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Finding the Third Proportional to 41,139,385 and 85,683,851

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Solution

The third proportional to 41,139,385 and 85,683,851 is: 178,459,700.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,139,385 : 85,683,851 = 85,683,851 : x
  2. Step 2: Convert to fraction form
    41,139,385/85,683,851 = 85,683,851/x
  3. Step 3: Cross multiply
    41,139,385x = 85,683,851 × 85,683,851
  4. Step 4: Simplify right side
    41,139,385x = 7,341,722,322,190,201
  5. Step 5: Solve for x
    x = 7,341,722,322,190,201/41,139,385
  6. Step 6: Final answer
    x = 178,459,700.41

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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.