Home / 437,204,559.45-603,340,827.26-238,965,939.41

Finding the Fourth Proportional to 437,204,559.45, 603,340,827.26 and 238,965,939.41

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Solution

The fourth proportional to 437,204,559.45, 603,340,827.26 and 238,965,939.41 is: 329,772,195.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,204,559.45 : 603,340,827.26 = 238,965,939.41 : x
  2. Step 2: Convert to fraction form
    437,204,559.45/603,340,827.26 = 238,965,939.41/x
  3. Step 3: Cross multiply
    437,204,559.45x = 603,340,827.26 × 238,965,939.41
  4. Step 4: Simplify right side
    437,204,559.45x = 144,177,907,570,435,680
  5. Step 5: Solve for x
    x = 144,177,907,570,435,680/437,204,559.45
  6. Step 6: Final answer
    x = 329,772,195.77

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Why These Related Problems?

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