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Finding the Third Proportional to 190,356,325 and 256,835,376

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Solution

The third proportional to 190,356,325 and 256,835,376 is: 346,531,224.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,356,325 : 256,835,376 = 256,835,376 : x
  2. Step 2: Convert to fraction form
    190,356,325/256,835,376 = 256,835,376/x
  3. Step 3: Cross multiply
    190,356,325x = 256,835,376 × 256,835,376
  4. Step 4: Simplify right side
    190,356,325x = 65,964,410,365,061,376
  5. Step 5: Solve for x
    x = 65,964,410,365,061,376/190,356,325
  6. Step 6: Final answer
    x = 346,531,224.35

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.