Home / 664,848,053.20-997,272,079.80-358,738,037.20

Finding the Fourth Proportional to 664,848,053.20, 997,272,079.80 and 358,738,037.20

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Solution

The fourth proportional to 664,848,053.20, 997,272,079.80 and 358,738,037.20 is: 538,107,055.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,848,053.20 : 997,272,079.80 = 358,738,037.20 : x
  2. Step 2: Convert to fraction form
    664,848,053.20/997,272,079.80 = 358,738,037.20/x
  3. Step 3: Cross multiply
    664,848,053.20x = 997,272,079.80 × 358,738,037.20
  4. Step 4: Simplify right side
    664,848,053.20x = 357,759,428,461,813,760
  5. Step 5: Solve for x
    x = 357,759,428,461,813,760/664,848,053.20
  6. Step 6: Final answer
    x = 538,107,055.80

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