Home / 148,281,474.42-222,459,258.96-104,647,429.80

Finding the Fourth Proportional to 148,281,474.42, 222,459,258.96 and 104,647,429.80

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Solution

The fourth proportional to 148,281,474.42, 222,459,258.96 and 104,647,429.80 is: 156,997,290.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,281,474.42 : 222,459,258.96 = 104,647,429.80 : x
  2. Step 2: Convert to fraction form
    148,281,474.42/222,459,258.96 = 104,647,429.80/x
  3. Step 3: Cross multiply
    148,281,474.42x = 222,459,258.96 × 104,647,429.80
  4. Step 4: Simplify right side
    148,281,474.42x = 23,279,789,685,376,620
  5. Step 5: Solve for x
    x = 23,279,789,685,376,620/148,281,474.42
  6. Step 6: Final answer
    x = 156,997,290.30

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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.