Home / 219,530,736.56-329,212,401.05-73,925,204.60

Finding the Fourth Proportional to 219,530,736.56, 329,212,401.05 and 73,925,204.60

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Solution

The fourth proportional to 219,530,736.56, 329,212,401.05 and 73,925,204.60 is: 110,859,620.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,530,736.56 : 329,212,401.05 = 73,925,204.60 : x
  2. Step 2: Convert to fraction form
    219,530,736.56/329,212,401.05 = 73,925,204.60/x
  3. Step 3: Cross multiply
    219,530,736.56x = 329,212,401.05 × 73,925,204.60
  4. Step 4: Simplify right side
    219,530,736.56x = 24,337,094,102,462,816
  5. Step 5: Solve for x
    x = 24,337,094,102,462,816/219,530,736.56
  6. Step 6: Final answer
    x = 110,859,620.32

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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.