Home / 303,453,298.60-418,765,546.87-164,224,060.37

Finding the Fourth Proportional to 303,453,298.60, 418,765,546.87 and 164,224,060.37

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Solution

The fourth proportional to 303,453,298.60, 418,765,546.87 and 164,224,060.37 is: 226,629,200.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,453,298.60 : 418,765,546.87 = 164,224,060.37 : x
  2. Step 2: Convert to fraction form
    303,453,298.60/418,765,546.87 = 164,224,060.37/x
  3. Step 3: Cross multiply
    303,453,298.60x = 418,765,546.87 × 164,224,060.37
  4. Step 4: Simplify right side
    303,453,298.60x = 68,771,378,450,043,872
  5. Step 5: Solve for x
    x = 68,771,378,450,043,872/303,453,298.60
  6. Step 6: Final answer
    x = 226,629,200.50

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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.