Home / 494,967,882.60-742,451,823.90-222,870,090.60

Finding the Fourth Proportional to 494,967,882.60, 742,451,823.90 and 222,870,090.60

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Solution

The fourth proportional to 494,967,882.60, 742,451,823.90 and 222,870,090.60 is: 334,305,135.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,967,882.60 : 742,451,823.90 = 222,870,090.60 : x
  2. Step 2: Convert to fraction form
    494,967,882.60/742,451,823.90 = 222,870,090.60/x
  3. Step 3: Cross multiply
    494,967,882.60x = 742,451,823.90 × 222,870,090.60
  4. Step 4: Simplify right side
    494,967,882.60x = 165,470,305,258,728,224
  5. Step 5: Solve for x
    x = 165,470,305,258,728,224/494,967,882.60
  6. Step 6: Final answer
    x = 334,305,135.90

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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.