Home / 398,827,978.40-598,272,227.40-107,690,864.24

Finding the Fourth Proportional to 398,827,978.40, 598,272,227.40 and 107,690,864.24

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Solution

The fourth proportional to 398,827,978.40, 598,272,227.40 and 107,690,864.24 is: 161,544,467.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    398,827,978.40 : 598,272,227.40 = 107,690,864.24 : x
  2. Step 2: Convert to fraction form
    398,827,978.40/598,272,227.40 = 107,690,864.24/x
  3. Step 3: Cross multiply
    398,827,978.40x = 598,272,227.40 × 107,690,864.24
  4. Step 4: Simplify right side
    398,827,978.40x = 64,428,453,219,495,800
  5. Step 5: Solve for x
    x = 64,428,453,219,495,800/398,827,978.40
  6. Step 6: Final answer
    x = 161,544,467.06

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