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Finding the Fourth Proportional to 224,744,448.80, 336,549,802.80 and 179,394,816.80

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Solution

The fourth proportional to 224,744,448.80, 336,549,802.80 and 179,394,816.80 is: 268,639,739.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,744,448.80 : 336,549,802.80 = 179,394,816.80 : x
  2. Step 2: Convert to fraction form
    224,744,448.80/336,549,802.80 = 179,394,816.80/x
  3. Step 3: Cross multiply
    224,744,448.80x = 336,549,802.80 × 179,394,816.80
  4. Step 4: Simplify right side
    224,744,448.80x = 60,375,290,217,382,136
  5. Step 5: Solve for x
    x = 60,375,290,217,382,136/224,744,448.80
  6. Step 6: Final answer
    x = 268,639,739.67

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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.