Home / 222,372,751.12-333,089,874.24-178,415,522.08

Finding the Fourth Proportional to 222,372,751.12, 333,089,874.24 and 178,415,522.08

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Solution

The fourth proportional to 222,372,751.12, 333,089,874.24 and 178,415,522.08 is: 267,246,789.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,372,751.12 : 333,089,874.24 = 178,415,522.08 : x
  2. Step 2: Convert to fraction form
    222,372,751.12/333,089,874.24 = 178,415,522.08/x
  3. Step 3: Cross multiply
    222,372,751.12x = 333,089,874.24 × 178,415,522.08
  4. Step 4: Simplify right side
    222,372,751.12x = 59,428,403,812,091,152
  5. Step 5: Solve for x
    x = 59,428,403,812,091,152/222,372,751.12
  6. Step 6: Final answer
    x = 267,246,789.51

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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.