Home / 367,905,255.66-551,652,626.37-122,128,416.78

Finding the Fourth Proportional to 367,905,255.66, 551,652,626.37 and 122,128,416.78

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Solution

The fourth proportional to 367,905,255.66, 551,652,626.37 and 122,128,416.78 is: 183,124,488.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,905,255.66 : 551,652,626.37 = 122,128,416.78 : x
  2. Step 2: Convert to fraction form
    367,905,255.66/551,652,626.37 = 122,128,416.78/x
  3. Step 3: Cross multiply
    367,905,255.66x = 551,652,626.37 × 122,128,416.78
  4. Step 4: Simplify right side
    367,905,255.66x = 67,372,461,871,096,976
  5. Step 5: Solve for x
    x = 67,372,461,871,096,976/367,905,255.66
  6. Step 6: Final answer
    x = 183,124,488.80

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