Home / 414,009,655.80-620,486,979.30-220,014,007.80

Finding the Fourth Proportional to 414,009,655.80, 620,486,979.30 and 220,014,007.80

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Solution

The fourth proportional to 414,009,655.80, 620,486,979.30 and 220,014,007.80 is: 329,740,684.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,009,655.80 : 620,486,979.30 = 220,014,007.80 : x
  2. Step 2: Convert to fraction form
    414,009,655.80/620,486,979.30 = 220,014,007.80/x
  3. Step 3: Cross multiply
    414,009,655.80x = 620,486,979.30 × 220,014,007.80
  4. Step 4: Simplify right side
    414,009,655.80x = 136,515,827,103,508,640
  5. Step 5: Solve for x
    x = 136,515,827,103,508,640/414,009,655.80
  6. Step 6: Final answer
    x = 329,740,684.04

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