Home / 148,099,558.20-222,164,035.15-54,750,998.64

Finding the Fourth Proportional to 148,099,558.20, 222,164,035.15 and 54,750,998.64

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Solution

The fourth proportional to 148,099,558.20, 222,164,035.15 and 54,750,998.64 is: 82,131,931.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,099,558.20 : 222,164,035.15 = 54,750,998.64 : x
  2. Step 2: Convert to fraction form
    148,099,558.20/222,164,035.15 = 54,750,998.64/x
  3. Step 3: Cross multiply
    148,099,558.20x = 222,164,035.15 × 54,750,998.64
  4. Step 4: Simplify right side
    148,099,558.20x = 12,163,702,786,354,562
  5. Step 5: Solve for x
    x = 12,163,702,786,354,562/148,099,558.20
  6. Step 6: Final answer
    x = 82,131,931.62

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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.