Home / 488,208,866.40-673,087,141.92-352,305,057.84

Finding the Fourth Proportional to 488,208,866.40, 673,087,141.92 and 352,305,057.84

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Solution

The fourth proportional to 488,208,866.40, 673,087,141.92 and 352,305,057.84 is: 485,718,348.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,208,866.40 : 673,087,141.92 = 352,305,057.84 : x
  2. Step 2: Convert to fraction form
    488,208,866.40/673,087,141.92 = 352,305,057.84/x
  3. Step 3: Cross multiply
    488,208,866.40x = 673,087,141.92 × 352,305,057.84
  4. Step 4: Simplify right side
    488,208,866.40x = 237,132,004,465,485,856
  5. Step 5: Solve for x
    x = 237,132,004,465,485,856/488,208,866.40
  6. Step 6: Final answer
    x = 485,718,348.82

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