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Finding the Third Proportional to 117,543,875 and 274,484,186

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Solution

The third proportional to 117,543,875 and 274,484,186 is: 640,965,497.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,543,875 : 274,484,186 = 274,484,186 : x
  2. Step 2: Convert to fraction form
    117,543,875/274,484,186 = 274,484,186/x
  3. Step 3: Cross multiply
    117,543,875x = 274,484,186 × 274,484,186
  4. Step 4: Simplify right side
    117,543,875x = 75,341,568,364,082,592
  5. Step 5: Solve for x
    x = 75,341,568,364,082,592/117,543,875
  6. Step 6: Final answer
    x = 640,965,497.90

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.