Home / 303,562,183.91-418,917,172.46-164,332,945.22

Finding the Fourth Proportional to 303,562,183.91, 418,917,172.46 and 164,332,945.22

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Solution

The fourth proportional to 303,562,183.91, 418,917,172.46 and 164,332,945.22 is: 226,780,199.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,562,183.91 : 418,917,172.46 = 164,332,945.22 : x
  2. Step 2: Convert to fraction form
    303,562,183.91/418,917,172.46 = 164,332,945.22/x
  3. Step 3: Cross multiply
    303,562,183.91x = 418,917,172.46 × 164,332,945.22
  4. Step 4: Simplify right side
    303,562,183.91x = 68,841,892,750,670,224
  5. Step 5: Solve for x
    x = 68,841,892,750,670,224/303,562,183.91
  6. Step 6: Final answer
    x = 226,780,199.91

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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.