Home / 355,023,722.80-532,535,584.20-200,055,527.20

Finding the Fourth Proportional to 355,023,722.80, 532,535,584.20 and 200,055,527.20

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Solution

The fourth proportional to 355,023,722.80, 532,535,584.20 and 200,055,527.20 is: 300,083,290.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,023,722.80 : 532,535,584.20 = 200,055,527.20 : x
  2. Step 2: Convert to fraction form
    355,023,722.80/532,535,584.20 = 200,055,527.20/x
  3. Step 3: Cross multiply
    355,023,722.80x = 532,535,584.20 × 200,055,527.20
  4. Step 4: Simplify right side
    355,023,722.80x = 106,536,687,049,890,976
  5. Step 5: Solve for x
    x = 106,536,687,049,890,976/355,023,722.80
  6. Step 6: Final answer
    x = 300,083,290.80

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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.