Home / 174,979,589.20-262,469,383.80-164,901,893.20

Finding the Fourth Proportional to 174,979,589.20, 262,469,383.80 and 164,901,893.20

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Solution

The fourth proportional to 174,979,589.20, 262,469,383.80 and 164,901,893.20 is: 247,352,839.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,979,589.20 : 262,469,383.80 = 164,901,893.20 : x
  2. Step 2: Convert to fraction form
    174,979,589.20/262,469,383.80 = 164,901,893.20/x
  3. Step 3: Cross multiply
    174,979,589.20x = 262,469,383.80 × 164,901,893.20
  4. Step 4: Simplify right side
    174,979,589.20x = 43,281,698,295,657,408
  5. Step 5: Solve for x
    x = 43,281,698,295,657,408/174,979,589.20
  6. Step 6: Final answer
    x = 247,352,839.80

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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.