Home / 681,277,878.16-1,021,902,151.40-189,978,067.60

Finding the Fourth Proportional to 681,277,878.16, 1,021,902,151.40 and 189,978,067.60

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Solution

The fourth proportional to 681,277,878.16, 1,021,902,151.40 and 189,978,067.60 is: 284,963,011.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,277,878.16 : 1,021,902,151.40 = 189,978,067.60 : x
  2. Step 2: Convert to fraction form
    681,277,878.16/1,021,902,151.40 = 189,978,067.60/x
  3. Step 3: Cross multiply
    681,277,878.16x = 1,021,902,151.40 × 189,978,067.60
  4. Step 4: Simplify right side
    681,277,878.16x = 194,138,995,999,254,624
  5. Step 5: Solve for x
    x = 194,138,995,999,254,624/681,277,878.16
  6. Step 6: Final answer
    x = 284,963,011.75

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