Home / 733,819,212.80-1,100,728,819.20-297,119,052.80

Finding the Fourth Proportional to 733,819,212.80, 1,100,728,819.20 and 297,119,052.80

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Solution

The fourth proportional to 733,819,212.80, 1,100,728,819.20 and 297,119,052.80 is: 445,678,579.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,819,212.80 : 1,100,728,819.20 = 297,119,052.80 : x
  2. Step 2: Convert to fraction form
    733,819,212.80/1,100,728,819.20 = 297,119,052.80/x
  3. Step 3: Cross multiply
    733,819,212.80x = 1,100,728,819.20 × 297,119,052.80
  4. Step 4: Simplify right side
    733,819,212.80x = 327,047,504,150,366,464
  5. Step 5: Solve for x
    x = 327,047,504,150,366,464/733,819,212.80
  6. Step 6: Final answer
    x = 445,678,579.20

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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.