Home / 494,967,885.60-742,451,828.40-222,870,093.60

Finding the Fourth Proportional to 494,967,885.60, 742,451,828.40 and 222,870,093.60

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Solution

The fourth proportional to 494,967,885.60, 742,451,828.40 and 222,870,093.60 is: 334,305,140.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,967,885.60 : 742,451,828.40 = 222,870,093.60 : x
  2. Step 2: Convert to fraction form
    494,967,885.60/742,451,828.40 = 222,870,093.60/x
  3. Step 3: Cross multiply
    494,967,885.60x = 742,451,828.40 × 222,870,093.60
  4. Step 4: Simplify right side
    494,967,885.60x = 165,470,308,488,999,136
  5. Step 5: Solve for x
    x = 165,470,308,488,999,136/494,967,885.60
  6. Step 6: Final answer
    x = 334,305,140.40

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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.