Home / 383,184,955.80-574,777,433.70-221,941,819.80

Finding the Fourth Proportional to 383,184,955.80, 574,777,433.70 and 221,941,819.80

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Solution

The fourth proportional to 383,184,955.80, 574,777,433.70 and 221,941,819.80 is: 332,912,729.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,184,955.80 : 574,777,433.70 = 221,941,819.80 : x
  2. Step 2: Convert to fraction form
    383,184,955.80/574,777,433.70 = 221,941,819.80/x
  3. Step 3: Cross multiply
    383,184,955.80x = 574,777,433.70 × 221,941,819.80
  4. Step 4: Simplify right side
    383,184,955.80x = 127,567,149,615,351,872
  5. Step 5: Solve for x
    x = 127,567,149,615,351,872/383,184,955.80
  6. Step 6: Final answer
    x = 332,912,729.70

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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.