Home / 201,704,940.30-302,557,410.45-200,193,285.90

Finding the Fourth Proportional to 201,704,940.30, 302,557,410.45 and 200,193,285.90

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Solution

The fourth proportional to 201,704,940.30, 302,557,410.45 and 200,193,285.90 is: 300,289,928.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,704,940.30 : 302,557,410.45 = 200,193,285.90 : x
  2. Step 2: Convert to fraction form
    201,704,940.30/302,557,410.45 = 200,193,285.90/x
  3. Step 3: Cross multiply
    201,704,940.30x = 302,557,410.45 × 200,193,285.90
  4. Step 4: Simplify right side
    201,704,940.30x = 60,569,962,171,380,496
  5. Step 5: Solve for x
    x = 60,569,962,171,380,496/201,704,940.30
  6. Step 6: Final answer
    x = 300,289,928.85

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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.