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Finding the Third Proportional to 66,037,288.50 and 136,740,177

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Solution

The third proportional to 66,037,288.50 and 136,740,177 is: 283,141,183.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,037,288.50 : 136,740,177 = 136,740,177 : x
  2. Step 2: Convert to fraction form
    66,037,288.50/136,740,177 = 136,740,177/x
  3. Step 3: Cross multiply
    66,037,288.50x = 136,740,177 × 136,740,177
  4. Step 4: Simplify right side
    66,037,288.50x = 18,697,876,005,991,328
  5. Step 5: Solve for x
    x = 18,697,876,005,991,328/66,037,288.50
  6. Step 6: Final answer
    x = 283,141,183.27

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.