Home / 271,912,771.50-407,056,198.01-166,536,317.27

Finding the Fourth Proportional to 271,912,771.50, 407,056,198.01 and 166,536,317.27

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Solution

The fourth proportional to 271,912,771.50, 407,056,198.01 and 166,536,317.27 is: 249,306,569.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,912,771.50 : 407,056,198.01 = 166,536,317.27 : x
  2. Step 2: Convert to fraction form
    271,912,771.50/407,056,198.01 = 166,536,317.27/x
  3. Step 3: Cross multiply
    271,912,771.50x = 407,056,198.01 × 166,536,317.27
  4. Step 4: Simplify right side
    271,912,771.50x = 67,789,640,137,344,136
  5. Step 5: Solve for x
    x = 67,789,640,137,344,136/271,912,771.50
  6. Step 6: Final answer
    x = 249,306,569.03

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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.