Home / 580,348,512.90-869,389,028.55-349,632,260.10

Finding the Fourth Proportional to 580,348,512.90, 869,389,028.55 and 349,632,260.10

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Solution

The fourth proportional to 580,348,512.90, 869,389,028.55 and 349,632,260.10 is: 523,765,365.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,348,512.90 : 869,389,028.55 = 349,632,260.10 : x
  2. Step 2: Convert to fraction form
    580,348,512.90/869,389,028.55 = 349,632,260.10/x
  3. Step 3: Cross multiply
    580,348,512.90x = 869,389,028.55 × 349,632,260.10
  4. Step 4: Simplify right side
    580,348,512.90x = 303,966,450,958,079,936
  5. Step 5: Solve for x
    x = 303,966,450,958,079,936/580,348,512.90
  6. Step 6: Final answer
    x = 523,765,365.47

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