Home / 222,440,905.60-333,661,358.40-131,517,692.80

Finding the Fourth Proportional to 222,440,905.60, 333,661,358.40 and 131,517,692.80

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Solution

The fourth proportional to 222,440,905.60, 333,661,358.40 and 131,517,692.80 is: 197,276,539.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,440,905.60 : 333,661,358.40 = 131,517,692.80 : x
  2. Step 2: Convert to fraction form
    222,440,905.60/333,661,358.40 = 131,517,692.80/x
  3. Step 3: Cross multiply
    222,440,905.60x = 333,661,358.40 × 131,517,692.80
  4. Step 4: Simplify right side
    222,440,905.60x = 43,882,372,033,281,896
  5. Step 5: Solve for x
    x = 43,882,372,033,281,896/222,440,905.60
  6. Step 6: Final answer
    x = 197,276,539.20

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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.