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Finding the Third Proportional to 89,049,569 and 136,222,750

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Solution

The third proportional to 89,049,569 and 136,222,750 is: 208,385,484.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,049,569 : 136,222,750 = 136,222,750 : x
  2. Step 2: Convert to fraction form
    89,049,569/136,222,750 = 136,222,750/x
  3. Step 3: Cross multiply
    89,049,569x = 136,222,750 × 136,222,750
  4. Step 4: Simplify right side
    89,049,569x = 18,556,637,617,562,500
  5. Step 5: Solve for x
    x = 18,556,637,617,562,500/89,049,569
  6. Step 6: Final answer
    x = 208,385,484.92

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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.