Home / 335,523,845.30-462,784,394.15-223,958,436.17

Finding the Fourth Proportional to 335,523,845.30, 462,784,394.15 and 223,958,436.17

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Solution

The fourth proportional to 335,523,845.30, 462,784,394.15 and 223,958,436.17 is: 308,903,437.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,523,845.30 : 462,784,394.15 = 223,958,436.17 : x
  2. Step 2: Convert to fraction form
    335,523,845.30/462,784,394.15 = 223,958,436.17/x
  3. Step 3: Cross multiply
    335,523,845.30x = 462,784,394.15 × 223,958,436.17
  4. Step 4: Simplify right side
    335,523,845.30x = 103,644,469,195,121,024
  5. Step 5: Solve for x
    x = 103,644,469,195,121,024/335,523,845.30
  6. Step 6: Final answer
    x = 308,903,437.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.