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Finding the Third Proportional to 177,356,278 and 414,384,292

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Solution

The third proportional to 177,356,278 and 414,384,292 is: 968,188,684.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,356,278 : 414,384,292 = 414,384,292 : x
  2. Step 2: Convert to fraction form
    177,356,278/414,384,292 = 414,384,292/x
  3. Step 3: Cross multiply
    177,356,278x = 414,384,292 × 414,384,292
  4. Step 4: Simplify right side
    177,356,278x = 171,714,341,456,341,248
  5. Step 5: Solve for x
    x = 171,714,341,456,341,248/177,356,278
  6. Step 6: Final answer
    x = 968,188,684.34

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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.