Home / 194,186,067.06-268,040,634.43-154,566,273.21

Finding the Fourth Proportional to 194,186,067.06, 268,040,634.43 and 154,566,273.21

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Solution

The fourth proportional to 194,186,067.06, 268,040,634.43 and 154,566,273.21 is: 213,352,289.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,186,067.06 : 268,040,634.43 = 154,566,273.21 : x
  2. Step 2: Convert to fraction form
    194,186,067.06/268,040,634.43 = 154,566,273.21/x
  3. Step 3: Cross multiply
    194,186,067.06x = 268,040,634.43 × 154,566,273.21
  4. Step 4: Simplify right side
    194,186,067.06x = 41,430,041,932,689,112
  5. Step 5: Solve for x
    x = 41,430,041,932,689,112/194,186,067.06
  6. Step 6: Final answer
    x = 213,352,289.17

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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.