Home / 275,177,254.54-412,765,875.34-100,313,399.38

Finding the Fourth Proportional to 275,177,254.54, 412,765,875.34 and 100,313,399.38

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Solution

The fourth proportional to 275,177,254.54, 412,765,875.34 and 100,313,399.38 is: 150,470,096.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,177,254.54 : 412,765,875.34 = 100,313,399.38 : x
  2. Step 2: Convert to fraction form
    275,177,254.54/412,765,875.34 = 100,313,399.38/x
  3. Step 3: Cross multiply
    275,177,254.54x = 412,765,875.34 × 100,313,399.38
  4. Step 4: Simplify right side
    275,177,254.54x = 41,405,948,103,416,712
  5. Step 5: Solve for x
    x = 41,405,948,103,416,712/275,177,254.54
  6. Step 6: Final answer
    x = 150,470,096.71

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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.