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Finding the Third Proportional to 260,667,070 and 393,424,669

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Solution

The third proportional to 260,667,070 and 393,424,669 is: 593,795,642.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,667,070 : 393,424,669 = 393,424,669 : x
  2. Step 2: Convert to fraction form
    260,667,070/393,424,669 = 393,424,669/x
  3. Step 3: Cross multiply
    260,667,070x = 393,424,669 × 393,424,669
  4. Step 4: Simplify right side
    260,667,070x = 154,782,970,177,759,552
  5. Step 5: Solve for x
    x = 154,782,970,177,759,552/260,667,070
  6. Step 6: Final answer
    x = 593,795,642.00

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.