Home / 271,680,310.80-407,563,344.78-116,235,126.15

Finding the Fourth Proportional to 271,680,310.80, 407,563,344.78 and 116,235,126.15

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Solution

The fourth proportional to 271,680,310.80, 407,563,344.78 and 116,235,126.15 is: 174,371,034.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,680,310.80 : 407,563,344.78 = 116,235,126.15 : x
  2. Step 2: Convert to fraction form
    271,680,310.80/407,563,344.78 = 116,235,126.15/x
  3. Step 3: Cross multiply
    271,680,310.80x = 407,563,344.78 × 116,235,126.15
  4. Step 4: Simplify right side
    271,680,310.80x = 47,373,176,794,619,240
  5. Step 5: Solve for x
    x = 47,373,176,794,619,240/271,680,310.80
  6. Step 6: Final answer
    x = 174,371,034.31

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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.