Home / 275,177,253.54-412,765,873.83-100,313,398.38

Finding the Fourth Proportional to 275,177,253.54, 412,765,873.83 and 100,313,398.38

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Solution

The fourth proportional to 275,177,253.54, 412,765,873.83 and 100,313,398.38 is: 150,470,095.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,177,253.54 : 412,765,873.83 = 100,313,398.38 : x
  2. Step 2: Convert to fraction form
    275,177,253.54/412,765,873.83 = 100,313,398.38/x
  3. Step 3: Cross multiply
    275,177,253.54x = 412,765,873.83 × 100,313,398.38
  4. Step 4: Simplify right side
    275,177,253.54x = 41,405,947,539,177,600
  5. Step 5: Solve for x
    x = 41,405,947,539,177,600/275,177,253.54
  6. Step 6: Final answer
    x = 150,470,095.21

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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.