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Finding the Fourth Proportional to 373,503,670.80, 560,255,506.20 and 368,401,837.20

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Solution

The fourth proportional to 373,503,670.80, 560,255,506.20 and 368,401,837.20 is: 552,602,755.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,503,670.80 : 560,255,506.20 = 368,401,837.20 : x
  2. Step 2: Convert to fraction form
    373,503,670.80/560,255,506.20 = 368,401,837.20/x
  3. Step 3: Cross multiply
    373,503,670.80x = 560,255,506.20 × 368,401,837.20
  4. Step 4: Simplify right side
    373,503,670.80x = 206,399,157,785,496,000
  5. Step 5: Solve for x
    x = 206,399,157,785,496,000/373,503,670.80
  6. Step 6: Final answer
    x = 552,602,755.80

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