Home / 445,160,548.35-667,545,960.82-182,665,009.48

Finding the Fourth Proportional to 445,160,548.35, 667,545,960.82 and 182,665,009.48

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Solution

The fourth proportional to 445,160,548.35, 667,545,960.82 and 182,665,009.48 is: 273,917,555.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,160,548.35 : 667,545,960.82 = 182,665,009.48 : x
  2. Step 2: Convert to fraction form
    445,160,548.35/667,545,960.82 = 182,665,009.48/x
  3. Step 3: Cross multiply
    445,160,548.35x = 667,545,960.82 × 182,665,009.48
  4. Step 4: Simplify right side
    445,160,548.35x = 121,937,289,261,521,008
  5. Step 5: Solve for x
    x = 121,937,289,261,521,008/445,160,548.35
  6. Step 6: Final answer
    x = 273,917,555.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.