Home / 373,556,114.37-560,674,199.52-198,825,842.31

Finding the Fourth Proportional to 373,556,114.37, 560,674,199.52 and 198,825,842.31

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Solution

The fourth proportional to 373,556,114.37, 560,674,199.52 and 198,825,842.31 is: 298,419,743.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,556,114.37 : 560,674,199.52 = 198,825,842.31 : x
  2. Step 2: Convert to fraction form
    373,556,114.37/560,674,199.52 = 198,825,842.31/x
  3. Step 3: Cross multiply
    373,556,114.37x = 560,674,199.52 × 198,825,842.31
  4. Step 4: Simplify right side
    373,556,114.37x = 111,476,519,981,048,992
  5. Step 5: Solve for x
    x = 111,476,519,981,048,992/373,556,114.37
  6. Step 6: Final answer
    x = 298,419,743.90

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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.