Home / 528,365,535.80-791,876,457.30-255,147,999.80

Finding the Fourth Proportional to 528,365,535.80, 791,876,457.30 and 255,147,999.80

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Solution

The fourth proportional to 528,365,535.80, 791,876,457.30 and 255,147,999.80 is: 382,397,564.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,365,535.80 : 791,876,457.30 = 255,147,999.80 : x
  2. Step 2: Convert to fraction form
    528,365,535.80/791,876,457.30 = 255,147,999.80/x
  3. Step 3: Cross multiply
    528,365,535.80x = 791,876,457.30 × 255,147,999.80
  4. Step 4: Simplify right side
    528,365,535.80x = 202,045,694,168,805,120
  5. Step 5: Solve for x
    x = 202,045,694,168,805,120/528,365,535.80
  6. Step 6: Final answer
    x = 382,397,564.71

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