Home / 179,669,911.80-269,504,867.70-166,065,022.20

Finding the Fourth Proportional to 179,669,911.80, 269,504,867.70 and 166,065,022.20

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Solution

The fourth proportional to 179,669,911.80, 269,504,867.70 and 166,065,022.20 is: 249,097,533.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,669,911.80 : 269,504,867.70 = 166,065,022.20 : x
  2. Step 2: Convert to fraction form
    179,669,911.80/269,504,867.70 = 166,065,022.20/x
  3. Step 3: Cross multiply
    179,669,911.80x = 269,504,867.70 × 166,065,022.20
  4. Step 4: Simplify right side
    179,669,911.80x = 44,755,331,837,608,560
  5. Step 5: Solve for x
    x = 44,755,331,837,608,560/179,669,911.80
  6. Step 6: Final answer
    x = 249,097,533.30

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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.