Home / 442,848,029.60-664,272,044.40-197,204,189.60

Finding the Fourth Proportional to 442,848,029.60, 664,272,044.40 and 197,204,189.60

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Solution

The fourth proportional to 442,848,029.60, 664,272,044.40 and 197,204,189.60 is: 295,806,284.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,848,029.60 : 664,272,044.40 = 197,204,189.60 : x
  2. Step 2: Convert to fraction form
    442,848,029.60/664,272,044.40 = 197,204,189.60/x
  3. Step 3: Cross multiply
    442,848,029.60x = 664,272,044.40 × 197,204,189.60
  4. Step 4: Simplify right side
    442,848,029.60x = 130,997,230,189,837,216
  5. Step 5: Solve for x
    x = 130,997,230,189,837,216/442,848,029.60
  6. Step 6: Final answer
    x = 295,806,284.40

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