Home / 211,848,617.76-292,375,585.44-123,764,634.24

Finding the Fourth Proportional to 211,848,617.76, 292,375,585.44 and 123,764,634.24

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Solution

The fourth proportional to 211,848,617.76, 292,375,585.44 and 123,764,634.24 is: 170,809,504.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,848,617.76 : 292,375,585.44 = 123,764,634.24 : x
  2. Step 2: Convert to fraction form
    211,848,617.76/292,375,585.44 = 123,764,634.24/x
  3. Step 3: Cross multiply
    211,848,617.76x = 292,375,585.44 × 123,764,634.24
  4. Step 4: Simplify right side
    211,848,617.76x = 36,185,757,392,687,464
  5. Step 5: Solve for x
    x = 36,185,757,392,687,464/211,848,617.76
  6. Step 6: Final answer
    x = 170,809,504.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.