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Finding the Third Proportional to 77,639,210 and 166,184,884

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Solution

The third proportional to 77,639,210 and 166,184,884 is: 355,714,795.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,639,210 : 166,184,884 = 166,184,884 : x
  2. Step 2: Convert to fraction form
    77,639,210/166,184,884 = 166,184,884/x
  3. Step 3: Cross multiply
    77,639,210x = 166,184,884 × 166,184,884
  4. Step 4: Simplify right side
    77,639,210x = 27,617,415,670,093,456
  5. Step 5: Solve for x
    x = 27,617,415,670,093,456/77,639,210
  6. Step 6: Final answer
    x = 355,714,795.01

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.