Home / 248,203,446.25-342,557,993.36-188,566,605.71

Finding the Fourth Proportional to 248,203,446.25, 342,557,993.36 and 188,566,605.71

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Solution

The fourth proportional to 248,203,446.25, 342,557,993.36 and 188,566,605.71 is: 260,250,206.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,203,446.25 : 342,557,993.36 = 188,566,605.71 : x
  2. Step 2: Convert to fraction form
    248,203,446.25/342,557,993.36 = 188,566,605.71/x
  3. Step 3: Cross multiply
    248,203,446.25x = 342,557,993.36 × 188,566,605.71
  4. Step 4: Simplify right side
    248,203,446.25x = 64,594,998,066,723,920
  5. Step 5: Solve for x
    x = 64,594,998,066,723,920/248,203,446.25
  6. Step 6: Final answer
    x = 260,250,206.20

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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.