Home / 257,782,286.43-355,769,847.09-144,770,351.04

Finding the Fourth Proportional to 257,782,286.43, 355,769,847.09 and 144,770,351.04

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Solution

The fourth proportional to 257,782,286.43, 355,769,847.09 and 144,770,351.04 is: 199,800,096.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,782,286.43 : 355,769,847.09 = 144,770,351.04 : x
  2. Step 2: Convert to fraction form
    257,782,286.43/355,769,847.09 = 144,770,351.04/x
  3. Step 3: Cross multiply
    257,782,286.43x = 355,769,847.09 × 144,770,351.04
  4. Step 4: Simplify right side
    257,782,286.43x = 51,504,925,652,666,416
  5. Step 5: Solve for x
    x = 51,504,925,652,666,416/257,782,286.43
  6. Step 6: Final answer
    x = 199,800,096.30

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.