Home / 271,329,255.65-407,161,287.84-125,735,679.29

Finding the Fourth Proportional to 271,329,255.65, 407,161,287.84 and 125,735,679.29

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Solution

The fourth proportional to 271,329,255.65, 407,161,287.84 and 125,735,679.29 is: 188,681,095.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,329,255.65 : 407,161,287.84 = 125,735,679.29 : x
  2. Step 2: Convert to fraction form
    271,329,255.65/407,161,287.84 = 125,735,679.29/x
  3. Step 3: Cross multiply
    271,329,255.65x = 407,161,287.84 × 125,735,679.29
  4. Step 4: Simplify right side
    271,329,255.65x = 51,194,701,104,803,464
  5. Step 5: Solve for x
    x = 51,194,701,104,803,464/271,329,255.65
  6. Step 6: Final answer
    x = 188,681,095.16

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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.