Home / 166,336,511.91-229,552,995.78-95,782,601.58

Finding the Fourth Proportional to 166,336,511.91, 229,552,995.78 and 95,782,601.58

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Solution

The fourth proportional to 166,336,511.91, 229,552,995.78 and 95,782,601.58 is: 132,184,947.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,336,511.91 : 229,552,995.78 = 95,782,601.58 : x
  2. Step 2: Convert to fraction form
    166,336,511.91/229,552,995.78 = 95,782,601.58/x
  3. Step 3: Cross multiply
    166,336,511.91x = 229,552,995.78 × 95,782,601.58
  4. Step 4: Simplify right side
    166,336,511.91x = 21,987,183,136,291,160
  5. Step 5: Solve for x
    x = 21,987,183,136,291,160/166,336,511.91
  6. Step 6: Final answer
    x = 132,184,947.75

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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.