Home / 300,303,046.74-414,399,922.06-166,333,021.82

Finding the Fourth Proportional to 300,303,046.74, 414,399,922.06 and 166,333,021.82

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Solution

The fourth proportional to 300,303,046.74, 414,399,922.06 and 166,333,021.82 is: 229,529,443.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,303,046.74 : 414,399,922.06 = 166,333,021.82 : x
  2. Step 2: Convert to fraction form
    300,303,046.74/414,399,922.06 = 166,333,021.82/x
  3. Step 3: Cross multiply
    300,303,046.74x = 414,399,922.06 × 166,333,021.82
  4. Step 4: Simplify right side
    300,303,046.74x = 68,928,391,278,212,280
  5. Step 5: Solve for x
    x = 68,928,391,278,212,280/300,303,046.74
  6. Step 6: Final answer
    x = 229,529,443.76

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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.