Home / 472,392,491.20-708,588,736.80-414,996,863.20

Finding the Fourth Proportional to 472,392,491.20, 708,588,736.80 and 414,996,863.20

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Solution

The fourth proportional to 472,392,491.20, 708,588,736.80 and 414,996,863.20 is: 622,495,294.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,392,491.20 : 708,588,736.80 = 414,996,863.20 : x
  2. Step 2: Convert to fraction form
    472,392,491.20/708,588,736.80 = 414,996,863.20/x
  3. Step 3: Cross multiply
    472,392,491.20x = 708,588,736.80 × 414,996,863.20
  4. Step 4: Simplify right side
    472,392,491.20x = 294,062,103,070,850,368
  5. Step 5: Solve for x
    x = 294,062,103,070,850,368/472,392,491.20
  6. Step 6: Final answer
    x = 622,495,294.80

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