Home / 303,845,181.55-419,306,761.70-164,615,939.22

Finding the Fourth Proportional to 303,845,181.55, 419,306,761.70 and 164,615,939.22

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Solution

The fourth proportional to 303,845,181.55, 419,306,761.70 and 164,615,939.22 is: 227,170,218.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,845,181.55 : 419,306,761.70 = 164,615,939.22 : x
  2. Step 2: Convert to fraction form
    303,845,181.55/419,306,761.70 = 164,615,939.22/x
  3. Step 3: Cross multiply
    303,845,181.55x = 419,306,761.70 × 164,615,939.22
  4. Step 4: Simplify right side
    303,845,181.55x = 69,024,576,398,542,224
  5. Step 5: Solve for x
    x = 69,024,576,398,542,224/303,845,181.55
  6. Step 6: Final answer
    x = 227,170,218.88

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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.