Home / 411,466,831-567,825,713.39-223,295,084.03

Finding the Fourth Proportional to 411,466,831, 567,825,713.39 and 223,295,084.03

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Solution

The fourth proportional to 411,466,831, 567,825,713.39 and 223,295,084.03 is: 308,148,022.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,466,831 : 567,825,713.39 = 223,295,084.03 : x
  2. Step 2: Convert to fraction form
    411,466,831/567,825,713.39 = 223,295,084.03/x
  3. Step 3: Cross multiply
    411,466,831x = 567,825,713.39 × 223,295,084.03
  4. Step 4: Simplify right side
    411,466,831x = 126,792,690,385,814,736
  5. Step 5: Solve for x
    x = 126,792,690,385,814,736/411,466,831
  6. Step 6: Final answer
    x = 308,148,022.72

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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.