Home / 373,556,180.66-560,674,298.88-198,825,908.58

Finding the Fourth Proportional to 373,556,180.66, 560,674,298.88 and 198,825,908.58

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Solution

The fourth proportional to 373,556,180.66, 560,674,298.88 and 198,825,908.58 is: 298,419,843.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,556,180.66 : 560,674,298.88 = 198,825,908.58 : x
  2. Step 2: Convert to fraction form
    373,556,180.66/560,674,298.88 = 198,825,908.58/x
  3. Step 3: Cross multiply
    373,556,180.66x = 560,674,298.88 × 198,825,908.58
  4. Step 4: Simplify right side
    373,556,180.66x = 111,476,576,892,270,480
  5. Step 5: Solve for x
    x = 111,476,576,892,270,480/373,556,180.66
  6. Step 6: Final answer
    x = 298,419,843.29

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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.