Home / 373,556,182.02-560,674,300.96-198,825,909.96

Finding the Fourth Proportional to 373,556,182.02, 560,674,300.96 and 198,825,909.96

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Solution

The fourth proportional to 373,556,182.02, 560,674,300.96 and 198,825,909.96 is: 298,419,845.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,556,182.02 : 560,674,300.96 = 198,825,909.96 : x
  2. Step 2: Convert to fraction form
    373,556,182.02/560,674,300.96 = 198,825,909.96/x
  3. Step 3: Cross multiply
    373,556,182.02x = 560,674,300.96 × 198,825,909.96
  4. Step 4: Simplify right side
    373,556,182.02x = 111,476,578,079,558,912
  5. Step 5: Solve for x
    x = 111,476,578,079,558,912/373,556,182.02
  6. Step 6: Final answer
    x = 298,419,845.38

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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.