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Finding the Third Proportional to 43,665,458 and 65,530,155

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Solution

The third proportional to 43,665,458 and 65,530,155 is: 98,343,207.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,665,458 : 65,530,155 = 65,530,155 : x
  2. Step 2: Convert to fraction form
    43,665,458/65,530,155 = 65,530,155/x
  3. Step 3: Cross multiply
    43,665,458x = 65,530,155 × 65,530,155
  4. Step 4: Simplify right side
    43,665,458x = 4,294,201,214,324,025
  5. Step 5: Solve for x
    x = 4,294,201,214,324,025/43,665,458
  6. Step 6: Final answer
    x = 98,343,207.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.