Home / 414,076,479.30-620,587,214.55-220,080,831.30

Finding the Fourth Proportional to 414,076,479.30, 620,587,214.55 and 220,080,831.30

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Solution

The fourth proportional to 414,076,479.30, 620,587,214.55 and 220,080,831.30 is: 329,840,879.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,076,479.30 : 620,587,214.55 = 220,080,831.30 : x
  2. Step 2: Convert to fraction form
    414,076,479.30/620,587,214.55 = 220,080,831.30/x
  3. Step 3: Cross multiply
    414,076,479.30x = 620,587,214.55 × 220,080,831.30
  4. Step 4: Simplify right side
    414,076,479.30x = 136,579,350,072,315,456
  5. Step 5: Solve for x
    x = 136,579,350,072,315,456/414,076,479.30
  6. Step 6: Final answer
    x = 329,840,879.40

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