Home / 354,295,500.40-531,443,250.60-321,983,887.60

Finding the Fourth Proportional to 354,295,500.40, 531,443,250.60 and 321,983,887.60

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Solution

The fourth proportional to 354,295,500.40, 531,443,250.60 and 321,983,887.60 is: 482,975,831.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,295,500.40 : 531,443,250.60 = 321,983,887.60 : x
  2. Step 2: Convert to fraction form
    354,295,500.40/531,443,250.60 = 321,983,887.60/x
  3. Step 3: Cross multiply
    354,295,500.40x = 531,443,250.60 × 321,983,887.60
  4. Step 4: Simplify right side
    354,295,500.40x = 171,116,163,866,969,056
  5. Step 5: Solve for x
    x = 171,116,163,866,969,056/354,295,500.40
  6. Step 6: Final answer
    x = 482,975,831.40

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