Home / 148,147,086.30-222,225,669.20-70,383,857.34

Finding the Fourth Proportional to 148,147,086.30, 222,225,669.20 and 70,383,857.34

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Solution

The fourth proportional to 148,147,086.30, 222,225,669.20 and 70,383,857.34 is: 105,578,180.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,147,086.30 : 222,225,669.20 = 70,383,857.34 : x
  2. Step 2: Convert to fraction form
    148,147,086.30/222,225,669.20 = 70,383,857.34/x
  3. Step 3: Cross multiply
    148,147,086.30x = 222,225,669.20 × 70,383,857.34
  4. Step 4: Simplify right side
    148,147,086.30x = 15,641,099,797,906,912
  5. Step 5: Solve for x
    x = 15,641,099,797,906,912/148,147,086.30
  6. Step 6: Final answer
    x = 105,578,180.36

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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.