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Finding the Fourth Proportional to 252,598,563.30, 352,777,054.20 and 252,598,563.30

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Solution

The fourth proportional to 252,598,563.30, 352,777,054.20 and 252,598,563.30 is: 352,777,054.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,598,563.30 : 352,777,054.20 = 252,598,563.30 : x
  2. Step 2: Convert to fraction form
    252,598,563.30/352,777,054.20 = 252,598,563.30/x
  3. Step 3: Cross multiply
    252,598,563.30x = 352,777,054.20 × 252,598,563.30
  4. Step 4: Simplify right side
    252,598,563.30x = 89,110,977,056,126,240
  5. Step 5: Solve for x
    x = 89,110,977,056,126,240/252,598,563.30
  6. Step 6: Final answer
    x = 352,777,054.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.