Home / 371,433,999.60-557,150,999.40-365,694,436.80

Finding the Fourth Proportional to 371,433,999.60, 557,150,999.40 and 365,694,436.80

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Solution

The fourth proportional to 371,433,999.60, 557,150,999.40 and 365,694,436.80 is: 548,541,655.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,433,999.60 : 557,150,999.40 = 365,694,436.80 : x
  2. Step 2: Convert to fraction form
    371,433,999.60/557,150,999.40 = 365,694,436.80/x
  3. Step 3: Cross multiply
    371,433,999.60x = 557,150,999.40 × 365,694,436.80
  4. Step 4: Simplify right side
    371,433,999.60x = 203,747,020,938,140,128
  5. Step 5: Solve for x
    x = 203,747,020,938,140,128/371,433,999.60
  6. Step 6: Final answer
    x = 548,541,655.20

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