Home / 281,741,000.70-422,611,501.05-195,647,558.70

Finding the Fourth Proportional to 281,741,000.70, 422,611,501.05 and 195,647,558.70

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Solution

The fourth proportional to 281,741,000.70, 422,611,501.05 and 195,647,558.70 is: 293,471,338.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,741,000.70 : 422,611,501.05 = 195,647,558.70 : x
  2. Step 2: Convert to fraction form
    281,741,000.70/422,611,501.05 = 195,647,558.70/x
  3. Step 3: Cross multiply
    281,741,000.70x = 422,611,501.05 × 195,647,558.70
  4. Step 4: Simplify right side
    281,741,000.70x = 82,682,908,458,974,976
  5. Step 5: Solve for x
    x = 82,682,908,458,974,976/281,741,000.70
  6. Step 6: Final answer
    x = 293,471,338.05

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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.