Home / 148,281,459.48-222,459,236.37-104,647,414.77

Finding the Fourth Proportional to 148,281,459.48, 222,459,236.37 and 104,647,414.77

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Solution

The fourth proportional to 148,281,459.48, 222,459,236.37 and 104,647,414.77 is: 156,997,267.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,281,459.48 : 222,459,236.37 = 104,647,414.77 : x
  2. Step 2: Convert to fraction form
    148,281,459.48/222,459,236.37 = 104,647,414.77/x
  3. Step 3: Cross multiply
    148,281,459.48x = 222,459,236.37 × 104,647,414.77
  4. Step 4: Simplify right side
    148,281,459.48x = 23,279,783,977,828,860
  5. Step 5: Solve for x
    x = 23,279,783,977,828,860/148,281,459.48
  6. Step 6: Final answer
    x = 156,997,267.63

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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.