Home / 179,085,344-247,137,774.72-101,823,008

Finding the Fourth Proportional to 179,085,344, 247,137,774.72 and 101,823,008

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Solution

The fourth proportional to 179,085,344, 247,137,774.72 and 101,823,008 is: 140,515,751.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,085,344 : 247,137,774.72 = 101,823,008 : x
  2. Step 2: Convert to fraction form
    179,085,344/247,137,774.72 = 101,823,008/x
  3. Step 3: Cross multiply
    179,085,344x = 247,137,774.72 × 101,823,008
  4. Step 4: Simplify right side
    179,085,344x = 25,164,311,612,416,756
  5. Step 5: Solve for x
    x = 25,164,311,612,416,756/179,085,344
  6. Step 6: Final answer
    x = 140,515,751.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.