Home / 252,526,406.44-348,449,077.38-153,355,580.20

Finding the Fourth Proportional to 252,526,406.44, 348,449,077.38 and 153,355,580.20

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Solution

The fourth proportional to 252,526,406.44, 348,449,077.38 and 153,355,580.20 is: 211,608,010.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,526,406.44 : 348,449,077.38 = 153,355,580.20 : x
  2. Step 2: Convert to fraction form
    252,526,406.44/348,449,077.38 = 153,355,580.20/x
  3. Step 3: Cross multiply
    252,526,406.44x = 348,449,077.38 × 153,355,580.20
  4. Step 4: Simplify right side
    252,526,406.44x = 53,436,610,431,764,592
  5. Step 5: Solve for x
    x = 53,436,610,431,764,592/252,526,406.44
  6. Step 6: Final answer
    x = 211,608,010.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.