Home / 303,224,270.56-418,449,482.64-163,995,028.96

Finding the Fourth Proportional to 303,224,270.56, 418,449,482.64 and 163,995,028.96

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Solution

The fourth proportional to 303,224,270.56, 418,449,482.64 and 163,995,028.96 is: 226,313,134.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,224,270.56 : 418,449,482.64 = 163,995,028.96 : x
  2. Step 2: Convert to fraction form
    303,224,270.56/418,449,482.64 = 163,995,028.96/x
  3. Step 3: Cross multiply
    303,224,270.56x = 418,449,482.64 × 163,995,028.96
  4. Step 4: Simplify right side
    303,224,270.56x = 68,623,635,023,843,816
  5. Step 5: Solve for x
    x = 68,623,635,023,843,816/303,224,270.56
  6. Step 6: Final answer
    x = 226,313,134.16

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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.