Home / 367,060,446.96-506,556,780.30-199,788,621.84

Finding the Fourth Proportional to 367,060,446.96, 506,556,780.30 and 199,788,621.84

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Solution

The fourth proportional to 367,060,446.96, 506,556,780.30 and 199,788,621.84 is: 275,715,571.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,060,446.96 : 506,556,780.30 = 199,788,621.84 : x
  2. Step 2: Convert to fraction form
    367,060,446.96/506,556,780.30 = 199,788,621.84/x
  3. Step 3: Cross multiply
    367,060,446.96x = 506,556,780.30 × 199,788,621.84
  4. Step 4: Simplify right side
    367,060,446.96x = 101,204,281,019,844,672
  5. Step 5: Solve for x
    x = 101,204,281,019,844,672/367,060,446.96
  6. Step 6: Final answer
    x = 275,715,571.80

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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.