Home / 394,304,067.91-590,454,952.98-236,637,837.05

Finding the Fourth Proportional to 394,304,067.91, 590,454,952.98 and 236,637,837.05

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Solution

The fourth proportional to 394,304,067.91, 590,454,952.98 and 236,637,837.05 is: 354,355,925.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,304,067.91 : 590,454,952.98 = 236,637,837.05 : x
  2. Step 2: Convert to fraction form
    394,304,067.91/590,454,952.98 = 236,637,837.05/x
  3. Step 3: Cross multiply
    394,304,067.91x = 590,454,952.98 × 236,637,837.05
  4. Step 4: Simplify right side
    394,304,067.91x = 139,723,982,947,719,968
  5. Step 5: Solve for x
    x = 139,723,982,947,719,968/394,304,067.91
  6. Step 6: Final answer
    x = 354,355,925.59

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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.