Home / 373,556,176.65-560,674,292.89-198,825,904.59

Finding the Fourth Proportional to 373,556,176.65, 560,674,292.89 and 198,825,904.59

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Solution

The fourth proportional to 373,556,176.65, 560,674,292.89 and 198,825,904.59 is: 298,419,837.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,556,176.65 : 560,674,292.89 = 198,825,904.59 : x
  2. Step 2: Convert to fraction form
    373,556,176.65/560,674,292.89 = 198,825,904.59/x
  3. Step 3: Cross multiply
    373,556,176.65x = 560,674,292.89 × 198,825,904.59
  4. Step 4: Simplify right side
    373,556,176.65x = 111,476,573,464,212,848
  5. Step 5: Solve for x
    x = 111,476,573,464,212,848/373,556,176.65
  6. Step 6: Final answer
    x = 298,419,837.32

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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.