Home / 248,203,514.67-342,558,087.52-188,566,674.38

Finding the Fourth Proportional to 248,203,514.67, 342,558,087.52 and 188,566,674.38

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Solution

The fourth proportional to 248,203,514.67, 342,558,087.52 and 188,566,674.38 is: 260,250,300.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,203,514.67 : 342,558,087.52 = 188,566,674.38 : x
  2. Step 2: Convert to fraction form
    248,203,514.67/342,558,087.52 = 188,566,674.38/x
  3. Step 3: Cross multiply
    248,203,514.67x = 342,558,087.52 × 188,566,674.38
  4. Step 4: Simplify right side
    248,203,514.67x = 64,595,039,345,619,376
  5. Step 5: Solve for x
    x = 64,595,039,345,619,376/248,203,514.67
  6. Step 6: Final answer
    x = 260,250,300.77

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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.