Home / 311,333,102.01-429,619,205.21-179,152,768.44

Finding the Fourth Proportional to 311,333,102.01, 429,619,205.21 and 179,152,768.44

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Solution

The fourth proportional to 311,333,102.01, 429,619,205.21 and 179,152,768.44 is: 247,219,038.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,333,102.01 : 429,619,205.21 = 179,152,768.44 : x
  2. Step 2: Convert to fraction form
    311,333,102.01/429,619,205.21 = 179,152,768.44/x
  3. Step 3: Cross multiply
    311,333,102.01x = 429,619,205.21 × 179,152,768.44
  4. Step 4: Simplify right side
    311,333,102.01x = 76,967,469,987,468,208
  5. Step 5: Solve for x
    x = 76,967,469,987,468,208/311,333,102.01
  6. Step 6: Final answer
    x = 247,219,038.04

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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.