Home / 222,922,216.80-334,383,325.20-165,526,588.80

Finding the Fourth Proportional to 222,922,216.80, 334,383,325.20 and 165,526,588.80

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Solution

The fourth proportional to 222,922,216.80, 334,383,325.20 and 165,526,588.80 is: 248,289,883.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,922,216.80 : 334,383,325.20 = 165,526,588.80 : x
  2. Step 2: Convert to fraction form
    222,922,216.80/334,383,325.20 = 165,526,588.80/x
  3. Step 3: Cross multiply
    222,922,216.80x = 334,383,325.20 × 165,526,588.80
  4. Step 4: Simplify right side
    222,922,216.80x = 55,349,331,171,957,080
  5. Step 5: Solve for x
    x = 55,349,331,171,957,080/222,922,216.80
  6. Step 6: Final answer
    x = 248,289,883.20

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1.5x scale

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.