Home / 322,429,729,382.22-445,114,116,498.03-200,533,754,311.50

Finding the Fourth Proportional to 322,429,729,382.22, 445,114,116,498.03 and 200,533,754,311.50

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Solution

The fourth proportional to 322,429,729,382.22, 445,114,116,498.03 and 200,533,754,311.50 is: 276,836,770,137.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,429,729,382.22 : 445,114,116,498.03 = 200,533,754,311.50 : x
  2. Step 2: Convert to fraction form
    322,429,729,382.22/445,114,116,498.03 = 200,533,754,311.50/x
  3. Step 3: Cross multiply
    322,429,729,382.22x = 445,114,116,498.03 × 200,533,754,311.50
  4. Step 4: Simplify right side
    322,429,729,382.22x = 89,260,404,878,396,335,587,328
  5. Step 5: Solve for x
    x = 89,260,404,878,396,335,587,328/322,429,729,382.22
  6. Step 6: Final answer
    x = 276,836,770,137.23

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1.5x scale

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.