Home / 201,188,216.85-301,567,474.39-114,740,480.85

Finding the Fourth Proportional to 201,188,216.85, 301,567,474.39 and 114,740,480.85

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Solution

The fourth proportional to 201,188,216.85, 301,567,474.39 and 114,740,480.85 is: 171,988,188.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,188,216.85 : 301,567,474.39 = 114,740,480.85 : x
  2. Step 2: Convert to fraction form
    201,188,216.85/301,567,474.39 = 114,740,480.85/x
  3. Step 3: Cross multiply
    201,188,216.85x = 301,567,474.39 × 114,740,480.85
  4. Step 4: Simplify right side
    201,188,216.85x = 34,601,997,020,228,656
  5. Step 5: Solve for x
    x = 34,601,997,020,228,656/201,188,216.85
  6. Step 6: Final answer
    x = 171,988,188.78

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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.