Home / 166,498,178.94-229,762,498.86-92,161,786.50

Finding the Fourth Proportional to 166,498,178.94, 229,762,498.86 and 92,161,786.50

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Solution

The fourth proportional to 166,498,178.94, 229,762,498.86 and 92,161,786.50 is: 127,180,504.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,498,178.94 : 229,762,498.86 = 92,161,786.50 : x
  2. Step 2: Convert to fraction form
    166,498,178.94/229,762,498.86 = 92,161,786.50/x
  3. Step 3: Cross multiply
    166,498,178.94x = 229,762,498.86 × 92,161,786.50
  4. Step 4: Simplify right side
    166,498,178.94x = 21,175,322,365,641,816
  5. Step 5: Solve for x
    x = 21,175,322,365,641,816/166,498,178.94
  6. Step 6: Final answer
    x = 127,180,504.32

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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.