Home / 336,303,331.20-504,454,996.80-268,278,883.20

Finding the Fourth Proportional to 336,303,331.20, 504,454,996.80 and 268,278,883.20

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Solution

The fourth proportional to 336,303,331.20, 504,454,996.80 and 268,278,883.20 is: 402,418,324.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,303,331.20 : 504,454,996.80 = 268,278,883.20 : x
  2. Step 2: Convert to fraction form
    336,303,331.20/504,454,996.80 = 268,278,883.20/x
  3. Step 3: Cross multiply
    336,303,331.20x = 504,454,996.80 × 268,278,883.20
  4. Step 4: Simplify right side
    336,303,331.20x = 135,334,623,166,163,568
  5. Step 5: Solve for x
    x = 135,334,623,166,163,568/336,303,331.20
  6. Step 6: Final answer
    x = 402,418,324.80

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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.