Home / 359,680,046.72-496,330,758.48-203,062,634.48

Finding the Fourth Proportional to 359,680,046.72, 496,330,758.48 and 203,062,634.48

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Solution

The fourth proportional to 359,680,046.72, 496,330,758.48 and 203,062,634.48 is: 280,210,793.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,680,046.72 : 496,330,758.48 = 203,062,634.48 : x
  2. Step 2: Convert to fraction form
    359,680,046.72/496,330,758.48 = 203,062,634.48/x
  3. Step 3: Cross multiply
    359,680,046.72x = 496,330,758.48 × 203,062,634.48
  4. Step 4: Simplify right side
    359,680,046.72x = 100,786,231,390,405,392
  5. Step 5: Solve for x
    x = 100,786,231,390,405,392/359,680,046.72
  6. Step 6: Final answer
    x = 280,210,793.76

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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.