Home / 271,329,256.90-407,161,289.71-125,735,680.54

Finding the Fourth Proportional to 271,329,256.90, 407,161,289.71 and 125,735,680.54

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Solution

The fourth proportional to 271,329,256.90, 407,161,289.71 and 125,735,680.54 is: 188,681,097.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,329,256.90 : 407,161,289.71 = 125,735,680.54 : x
  2. Step 2: Convert to fraction form
    271,329,256.90/407,161,289.71 = 125,735,680.54/x
  3. Step 3: Cross multiply
    271,329,256.90x = 407,161,289.71 × 125,735,680.54
  4. Step 4: Simplify right side
    271,329,256.90x = 51,194,701,851,230,952
  5. Step 5: Solve for x
    x = 51,194,701,851,230,952/271,329,256.90
  6. Step 6: Final answer
    x = 188,681,097.04

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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.