Home / 304,128,015.20-456,192,022.80-150,797,736.80

Finding the Fourth Proportional to 304,128,015.20, 456,192,022.80 and 150,797,736.80

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Solution

The fourth proportional to 304,128,015.20, 456,192,022.80 and 150,797,736.80 is: 226,196,605.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,128,015.20 : 456,192,022.80 = 150,797,736.80 : x
  2. Step 2: Convert to fraction form
    304,128,015.20/456,192,022.80 = 150,797,736.80/x
  3. Step 3: Cross multiply
    304,128,015.20x = 456,192,022.80 × 150,797,736.80
  4. Step 4: Simplify right side
    304,128,015.20x = 68,792,724,584,454,008
  5. Step 5: Solve for x
    x = 68,792,724,584,454,008/304,128,015.20
  6. Step 6: Final answer
    x = 226,196,605.20

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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.