Home / 659,324,550.24-988,976,589.12-222,931,707.48

Finding the Fourth Proportional to 659,324,550.24, 988,976,589.12 and 222,931,707.48

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Solution

The fourth proportional to 659,324,550.24, 988,976,589.12 and 222,931,707.48 is: 334,394,100.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,324,550.24 : 988,976,589.12 = 222,931,707.48 : x
  2. Step 2: Convert to fraction form
    659,324,550.24/988,976,589.12 = 222,931,707.48/x
  3. Step 3: Cross multiply
    659,324,550.24x = 988,976,589.12 × 222,931,707.48
  4. Step 4: Simplify right side
    659,324,550.24x = 220,474,239,670,267,968
  5. Step 5: Solve for x
    x = 220,474,239,670,267,968/659,324,550.24
  6. Step 6: Final answer
    x = 334,394,100.13

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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.