Home / 217,973,164.80-327,414,643.20-183,960,940.80

Finding the Fourth Proportional to 217,973,164.80, 327,414,643.20 and 183,960,940.80

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Solution

The fourth proportional to 217,973,164.80, 327,414,643.20 and 183,960,940.80 is: 276,325,325.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,973,164.80 : 327,414,643.20 = 183,960,940.80 : x
  2. Step 2: Convert to fraction form
    217,973,164.80/327,414,643.20 = 183,960,940.80/x
  3. Step 3: Cross multiply
    217,973,164.80x = 327,414,643.20 × 183,960,940.80
  4. Step 4: Simplify right side
    217,973,164.80x = 60,231,505,794,768,328
  5. Step 5: Solve for x
    x = 60,231,505,794,768,328/217,973,164.80
  6. Step 6: Final answer
    x = 276,325,325.87

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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.