Home / 300,303,048.24-414,399,924.13-166,333,023.32

Finding the Fourth Proportional to 300,303,048.24, 414,399,924.13 and 166,333,023.32

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Solution

The fourth proportional to 300,303,048.24, 414,399,924.13 and 166,333,023.32 is: 229,529,445.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,303,048.24 : 414,399,924.13 = 166,333,023.32 : x
  2. Step 2: Convert to fraction form
    300,303,048.24/414,399,924.13 = 166,333,023.32/x
  3. Step 3: Cross multiply
    300,303,048.24x = 414,399,924.13 × 166,333,023.32
  4. Step 4: Simplify right side
    300,303,048.24x = 68,928,392,244,121,520
  5. Step 5: Solve for x
    x = 68,928,392,244,121,520/300,303,048.24
  6. Step 6: Final answer
    x = 229,529,445.83

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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.