Home / 179,786,218.75-248,036,386.50-109,195,201.37

Finding the Fourth Proportional to 179,786,218.75, 248,036,386.50 and 109,195,201.37

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Solution

The fourth proportional to 179,786,218.75, 248,036,386.50 and 109,195,201.37 is: 150,647,715.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,786,218.75 : 248,036,386.50 = 109,195,201.37 : x
  2. Step 2: Convert to fraction form
    179,786,218.75/248,036,386.50 = 109,195,201.37/x
  3. Step 3: Cross multiply
    179,786,218.75x = 248,036,386.50 × 109,195,201.37
  4. Step 4: Simplify right side
    179,786,218.75x = 27,084,383,171,574,740
  5. Step 5: Solve for x
    x = 27,084,383,171,574,740/179,786,218.75
  6. Step 6: Final answer
    x = 150,647,715.72

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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.