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Finding the Third Proportional to 89,049,559 and 136,222,735

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Solution

The third proportional to 89,049,559 and 136,222,735 is: 208,385,462.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,049,559 : 136,222,735 = 136,222,735 : x
  2. Step 2: Convert to fraction form
    89,049,559/136,222,735 = 136,222,735/x
  3. Step 3: Cross multiply
    89,049,559x = 136,222,735 × 136,222,735
  4. Step 4: Simplify right side
    89,049,559x = 18,556,633,530,880,224
  5. Step 5: Solve for x
    x = 18,556,633,530,880,224/89,049,559
  6. Step 6: Final answer
    x = 208,385,462.42

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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.