Home / 222,255,815.60-333,383,723.40-218,004,287.60

Finding the Fourth Proportional to 222,255,815.60, 333,383,723.40 and 218,004,287.60

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Solution

The fourth proportional to 222,255,815.60, 333,383,723.40 and 218,004,287.60 is: 327,006,431.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,255,815.60 : 333,383,723.40 = 218,004,287.60 : x
  2. Step 2: Convert to fraction form
    222,255,815.60/333,383,723.40 = 218,004,287.60/x
  3. Step 3: Cross multiply
    222,255,815.60x = 333,383,723.40 × 218,004,287.60
  4. Step 4: Simplify right side
    222,255,815.60x = 72,679,081,117,252,448
  5. Step 5: Solve for x
    x = 72,679,081,117,252,448/222,255,815.60
  6. Step 6: Final answer
    x = 327,006,431.40

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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.