Home / 580,348,476.40-869,388,973.80-349,632,223.60

Finding the Fourth Proportional to 580,348,476.40, 869,388,973.80 and 349,632,223.60

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Solution

The fourth proportional to 580,348,476.40, 869,388,973.80 and 349,632,223.60 is: 523,765,310.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,348,476.40 : 869,388,973.80 = 349,632,223.60 : x
  2. Step 2: Convert to fraction form
    580,348,476.40/869,388,973.80 = 349,632,223.60/x
  3. Step 3: Cross multiply
    580,348,476.40x = 869,388,973.80 × 349,632,223.60
  4. Step 4: Simplify right side
    580,348,476.40x = 303,966,400,083,016,128
  5. Step 5: Solve for x
    x = 303,966,400,083,016,128/580,348,476.40
  6. Step 6: Final answer
    x = 523,765,310.75

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