Home / 543,743,141.60-815,614,712.40-337,118,880.80

Finding the Fourth Proportional to 543,743,141.60, 815,614,712.40 and 337,118,880.80

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Solution

The fourth proportional to 543,743,141.60, 815,614,712.40 and 337,118,880.80 is: 505,678,321.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,743,141.60 : 815,614,712.40 = 337,118,880.80 : x
  2. Step 2: Convert to fraction form
    543,743,141.60/815,614,712.40 = 337,118,880.80/x
  3. Step 3: Cross multiply
    543,743,141.60x = 815,614,712.40 × 337,118,880.80
  4. Step 4: Simplify right side
    543,743,141.60x = 274,959,119,008,301,888
  5. Step 5: Solve for x
    x = 274,959,119,008,301,888/543,743,141.60
  6. Step 6: Final answer
    x = 505,678,321.20

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