Home / 408,157,517.58-612,110,698.83-116,946,614.04

Finding the Fourth Proportional to 408,157,517.58, 612,110,698.83 and 116,946,614.04

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Solution

The fourth proportional to 408,157,517.58, 612,110,698.83 and 116,946,614.04 is: 175,383,940.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,157,517.58 : 612,110,698.83 = 116,946,614.04 : x
  2. Step 2: Convert to fraction form
    408,157,517.58/612,110,698.83 = 116,946,614.04/x
  3. Step 3: Cross multiply
    408,157,517.58x = 612,110,698.83 × 116,946,614.04
  4. Step 4: Simplify right side
    408,157,517.58x = 71,584,273,645,826,696
  5. Step 5: Solve for x
    x = 71,584,273,645,826,696/408,157,517.58
  6. Step 6: Final answer
    x = 175,383,940.18

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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.