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Finding the Third Proportional to 65,939,244 and 100,867,010

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Solution

The third proportional to 65,939,244 and 100,867,010 is: 154,295,880.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,939,244 : 100,867,010 = 100,867,010 : x
  2. Step 2: Convert to fraction form
    65,939,244/100,867,010 = 100,867,010/x
  3. Step 3: Cross multiply
    65,939,244x = 100,867,010 × 100,867,010
  4. Step 4: Simplify right side
    65,939,244x = 10,174,153,706,340,100
  5. Step 5: Solve for x
    x = 10,174,153,706,340,100/65,939,244
  6. Step 6: Final answer
    x = 154,295,880.41

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.