Home / 454,886,201.92-682,328,772.96-148,177,819.84

Finding the Fourth Proportional to 454,886,201.92, 682,328,772.96 and 148,177,819.84

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Solution

The fourth proportional to 454,886,201.92, 682,328,772.96 and 148,177,819.84 is: 222,266,557.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,886,201.92 : 682,328,772.96 = 148,177,819.84 : x
  2. Step 2: Convert to fraction form
    454,886,201.92/682,328,772.96 = 148,177,819.84/x
  3. Step 3: Cross multiply
    454,886,201.92x = 682,328,772.96 × 148,177,819.84
  4. Step 4: Simplify right side
    454,886,201.92x = 101,105,989,991,315,152
  5. Step 5: Solve for x
    x = 101,105,989,991,315,152/454,886,201.92
  6. Step 6: Final answer
    x = 222,266,557.14

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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.