Home / 437,646,640.40-656,469,960.60-335,609,968.40

Finding the Fourth Proportional to 437,646,640.40, 656,469,960.60 and 335,609,968.40

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Solution

The fourth proportional to 437,646,640.40, 656,469,960.60 and 335,609,968.40 is: 503,414,952.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,646,640.40 : 656,469,960.60 = 335,609,968.40 : x
  2. Step 2: Convert to fraction form
    437,646,640.40/656,469,960.60 = 335,609,968.40/x
  3. Step 3: Cross multiply
    437,646,640.40x = 656,469,960.60 × 335,609,968.40
  4. Step 4: Simplify right side
    437,646,640.40x = 220,317,862,732,515,232
  5. Step 5: Solve for x
    x = 220,317,862,732,515,232/437,646,640.40
  6. Step 6: Final answer
    x = 503,414,952.60

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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.