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Finding the Fourth Proportional to 224,640,410.40, 336,960,615.60 and 188,360,704.80

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Solution

The fourth proportional to 224,640,410.40, 336,960,615.60 and 188,360,704.80 is: 282,541,057.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,640,410.40 : 336,960,615.60 = 188,360,704.80 : x
  2. Step 2: Convert to fraction form
    224,640,410.40/336,960,615.60 = 188,360,704.80/x
  3. Step 3: Cross multiply
    224,640,410.40x = 336,960,615.60 × 188,360,704.80
  4. Step 4: Simplify right side
    224,640,410.40x = 63,470,139,044,257,880
  5. Step 5: Solve for x
    x = 63,470,139,044,257,880/224,640,410.40
  6. Step 6: Final answer
    x = 282,541,057.20

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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.