Home / 216,471,255.06-324,761,023.01-63,117,311.50

Finding the Fourth Proportional to 216,471,255.06, 324,761,023.01 and 63,117,311.50

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Solution

The fourth proportional to 216,471,255.06, 324,761,023.01 and 63,117,311.50 is: 94,691,753.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,471,255.06 : 324,761,023.01 = 63,117,311.50 : x
  2. Step 2: Convert to fraction form
    216,471,255.06/324,761,023.01 = 63,117,311.50/x
  3. Step 3: Cross multiply
    216,471,255.06x = 324,761,023.01 × 63,117,311.50
  4. Step 4: Simplify right side
    216,471,255.06x = 20,498,042,652,380,836
  5. Step 5: Solve for x
    x = 20,498,042,652,380,836/216,471,255.06
  6. Step 6: Final answer
    x = 94,691,753.17

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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.