Home / 543,960,383.20-816,129,531.60-237,472,453.60

Finding the Fourth Proportional to 543,960,383.20, 816,129,531.60 and 237,472,453.60

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Solution

The fourth proportional to 543,960,383.20, 816,129,531.60 and 237,472,453.60 is: 356,291,171.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,960,383.20 : 816,129,531.60 = 237,472,453.60 : x
  2. Step 2: Convert to fraction form
    543,960,383.20/816,129,531.60 = 237,472,453.60/x
  3. Step 3: Cross multiply
    543,960,383.20x = 816,129,531.60 × 237,472,453.60
  4. Step 4: Simplify right side
    543,960,383.20x = 193,808,282,324,470,720
  5. Step 5: Solve for x
    x = 193,808,282,324,470,720/543,960,383.20
  6. Step 6: Final answer
    x = 356,291,171.77

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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.