Home / 135,753,265.10-187,433,231.92-127,080,147.98

Finding the Fourth Proportional to 135,753,265.10, 187,433,231.92 and 127,080,147.98

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Solution

The fourth proportional to 135,753,265.10, 187,433,231.92 and 127,080,147.98 is: 175,458,342.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,753,265.10 : 187,433,231.92 = 127,080,147.98 : x
  2. Step 2: Convert to fraction form
    135,753,265.10/187,433,231.92 = 127,080,147.98/x
  3. Step 3: Cross multiply
    135,753,265.10x = 187,433,231.92 × 127,080,147.98
  4. Step 4: Simplify right side
    135,753,265.10x = 23,819,042,848,763,260
  5. Step 5: Solve for x
    x = 23,819,042,848,763,260/135,753,265.10
  6. Step 6: Final answer
    x = 175,458,342.24

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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.