Home / 188,979,454.80-283,469,182.20-52,664,838.30

Finding the Fourth Proportional to 188,979,454.80, 283,469,182.20 and 52,664,838.30

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Solution

The fourth proportional to 188,979,454.80, 283,469,182.20 and 52,664,838.30 is: 78,997,257.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,979,454.80 : 283,469,182.20 = 52,664,838.30 : x
  2. Step 2: Convert to fraction form
    188,979,454.80/283,469,182.20 = 52,664,838.30/x
  3. Step 3: Cross multiply
    188,979,454.80x = 283,469,182.20 × 52,664,838.30
  4. Step 4: Simplify right side
    188,979,454.80x = 14,928,858,643,596,236
  5. Step 5: Solve for x
    x = 14,928,858,643,596,236/188,979,454.80
  6. Step 6: Final answer
    x = 78,997,257.45

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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.