Home / 336,974,520.60-504,454,011.30-200,589,701.40

Finding the Fourth Proportional to 336,974,520.60, 504,454,011.30 and 200,589,701.40

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Solution

The fourth proportional to 336,974,520.60, 504,454,011.30 and 200,589,701.40 is: 300,284,660.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,974,520.60 : 504,454,011.30 = 200,589,701.40 : x
  2. Step 2: Convert to fraction form
    336,974,520.60/504,454,011.30 = 200,589,701.40/x
  3. Step 3: Cross multiply
    336,974,520.60x = 504,454,011.30 × 200,589,701.40
  4. Step 4: Simplify right side
    336,974,520.60x = 101,188,279,496,699,232
  5. Step 5: Solve for x
    x = 101,188,279,496,699,232/336,974,520.60
  6. Step 6: Final answer
    x = 300,284,660.44

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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.