Home / 203,821,950.76-305,430,594.78-149,704,723.24

Finding the Fourth Proportional to 203,821,950.76, 305,430,594.78 and 149,704,723.24

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Solution

The fourth proportional to 203,821,950.76, 305,430,594.78 and 149,704,723.24 is: 224,335,026.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,821,950.76 : 305,430,594.78 = 149,704,723.24 : x
  2. Step 2: Convert to fraction form
    203,821,950.76/305,430,594.78 = 149,704,723.24/x
  3. Step 3: Cross multiply
    203,821,950.76x = 305,430,594.78 × 149,704,723.24
  4. Step 4: Simplify right side
    203,821,950.76x = 45,724,402,660,568,488
  5. Step 5: Solve for x
    x = 45,724,402,660,568,488/203,821,950.76
  6. Step 6: Final answer
    x = 224,335,026.18

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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.