Home / 664,305,792.20-996,458,688.30-492,118,908.20

Finding the Fourth Proportional to 664,305,792.20, 996,458,688.30 and 492,118,908.20

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Solution

The fourth proportional to 664,305,792.20, 996,458,688.30 and 492,118,908.20 is: 738,178,362.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,305,792.20 : 996,458,688.30 = 492,118,908.20 : x
  2. Step 2: Convert to fraction form
    664,305,792.20/996,458,688.30 = 492,118,908.20/x
  3. Step 3: Cross multiply
    664,305,792.20x = 996,458,688.30 × 492,118,908.20
  4. Step 4: Simplify right side
    664,305,792.20x = 490,376,161,752,600,064
  5. Step 5: Solve for x
    x = 490,376,161,752,600,064/664,305,792.20
  6. Step 6: Final answer
    x = 738,178,362.30

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