Home / 271,329,255.90-407,161,288.21-125,735,679.54

Finding the Fourth Proportional to 271,329,255.90, 407,161,288.21 and 125,735,679.54

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Solution

The fourth proportional to 271,329,255.90, 407,161,288.21 and 125,735,679.54 is: 188,681,095.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,329,255.90 : 407,161,288.21 = 125,735,679.54 : x
  2. Step 2: Convert to fraction form
    271,329,255.90/407,161,288.21 = 125,735,679.54/x
  3. Step 3: Cross multiply
    271,329,255.90x = 407,161,288.21 × 125,735,679.54
  4. Step 4: Simplify right side
    271,329,255.90x = 51,194,701,253,430,328
  5. Step 5: Solve for x
    x = 51,194,701,253,430,328/271,329,255.90
  6. Step 6: Final answer
    x = 188,681,095.54

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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.