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Finding the Fourth Proportional to 562,572,035.20, 843,858,052.80 and 199,103,132.80

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Solution

The fourth proportional to 562,572,035.20, 843,858,052.80 and 199,103,132.80 is: 298,654,699.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,572,035.20 : 843,858,052.80 = 199,103,132.80 : x
  2. Step 2: Convert to fraction form
    562,572,035.20/843,858,052.80 = 199,103,132.80/x
  3. Step 3: Cross multiply
    562,572,035.20x = 843,858,052.80 × 199,103,132.80
  4. Step 4: Simplify right side
    562,572,035.20x = 168,014,781,950,987,808
  5. Step 5: Solve for x
    x = 168,014,781,950,987,808/562,572,035.20
  6. Step 6: Final answer
    x = 298,654,699.20

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