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Finding the Fourth Proportional to 373,401,862.40, 560,102,793.60 and 237,688,889.60

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Solution

The fourth proportional to 373,401,862.40, 560,102,793.60 and 237,688,889.60 is: 356,533,334.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,401,862.40 : 560,102,793.60 = 237,688,889.60 : x
  2. Step 2: Convert to fraction form
    373,401,862.40/560,102,793.60 = 237,688,889.60/x
  3. Step 3: Cross multiply
    373,401,862.40x = 560,102,793.60 × 237,688,889.60
  4. Step 4: Simplify right side
    373,401,862.40x = 133,130,211,072,641,984
  5. Step 5: Solve for x
    x = 133,130,211,072,641,984/373,401,862.40
  6. Step 6: Final answer
    x = 356,533,334.40

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