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Finding the Fourth Proportional to 224,664,014.40, 336,996,021.60 and 188,384,308.80

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Solution

The fourth proportional to 224,664,014.40, 336,996,021.60 and 188,384,308.80 is: 282,576,463.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,664,014.40 : 336,996,021.60 = 188,384,308.80 : x
  2. Step 2: Convert to fraction form
    224,664,014.40/336,996,021.60 = 188,384,308.80/x
  3. Step 3: Cross multiply
    224,664,014.40x = 336,996,021.60 × 188,384,308.80
  4. Step 4: Simplify right side
    224,664,014.40x = 63,484,762,597,465,880
  5. Step 5: Solve for x
    x = 63,484,762,597,465,880/224,664,014.40
  6. Step 6: Final answer
    x = 282,576,463.20

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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.