Home / 238,451,494.91-357,443,724.83-133,458,111.90

Finding the Fourth Proportional to 238,451,494.91, 357,443,724.83 and 133,458,111.90

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Solution

The fourth proportional to 238,451,494.91, 357,443,724.83 and 133,458,111.90 is: 200,056,471.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,451,494.91 : 357,443,724.83 = 133,458,111.90 : x
  2. Step 2: Convert to fraction form
    238,451,494.91/357,443,724.83 = 133,458,111.90/x
  3. Step 3: Cross multiply
    238,451,494.91x = 357,443,724.83 × 133,458,111.90
  4. Step 4: Simplify right side
    238,451,494.91x = 47,703,764,625,647,656
  5. Step 5: Solve for x
    x = 47,703,764,625,647,656/238,451,494.91
  6. Step 6: Final answer
    x = 200,056,471.21

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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.