Home / 432,439,857.44-648,770,355.42-125,731,970.32

Finding the Fourth Proportional to 432,439,857.44, 648,770,355.42 and 125,731,970.32

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Solution

The fourth proportional to 432,439,857.44, 648,770,355.42 and 125,731,970.32 is: 188,630,103.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,439,857.44 : 648,770,355.42 = 125,731,970.32 : x
  2. Step 2: Convert to fraction form
    432,439,857.44/648,770,355.42 = 125,731,970.32/x
  3. Step 3: Cross multiply
    432,439,857.44x = 648,770,355.42 × 125,731,970.32
  4. Step 4: Simplify right side
    432,439,857.44x = 81,571,175,072,163,280
  5. Step 5: Solve for x
    x = 81,571,175,072,163,280/432,439,857.44
  6. Step 6: Final answer
    x = 188,630,103.51

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