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Finding the Fourth Proportional to 252,598,546.30, 352,777,030.40 and 252,598,546.30

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Solution

The fourth proportional to 252,598,546.30, 352,777,030.40 and 252,598,546.30 is: 352,777,030.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,598,546.30 : 352,777,030.40 = 252,598,546.30 : x
  2. Step 2: Convert to fraction form
    252,598,546.30/352,777,030.40 = 252,598,546.30/x
  3. Step 3: Cross multiply
    252,598,546.30x = 352,777,030.40 × 252,598,546.30
  4. Step 4: Simplify right side
    252,598,546.30x = 89,110,965,047,070,912
  5. Step 5: Solve for x
    x = 89,110,965,047,070,912/252,598,546.30
  6. Step 6: Final answer
    x = 352,777,030.40

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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.