Home / 268,620,168.60-402,930,252.90-262,648,200.60

Finding the Fourth Proportional to 268,620,168.60, 402,930,252.90 and 262,648,200.60

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Solution

The fourth proportional to 268,620,168.60, 402,930,252.90 and 262,648,200.60 is: 393,972,300.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,620,168.60 : 402,930,252.90 = 262,648,200.60 : x
  2. Step 2: Convert to fraction form
    268,620,168.60/402,930,252.90 = 262,648,200.60/x
  3. Step 3: Cross multiply
    268,620,168.60x = 402,930,252.90 × 262,648,200.60
  4. Step 4: Simplify right side
    268,620,168.60x = 105,828,905,891,487,920
  5. Step 5: Solve for x
    x = 105,828,905,891,487,920/268,620,168.60
  6. Step 6: Final answer
    x = 393,972,300.90

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