Home / 253,510,528.62-349,846,583.92-140,481,908.52

Finding the Fourth Proportional to 253,510,528.62, 349,846,583.92 and 140,481,908.52

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Solution

The fourth proportional to 253,510,528.62, 349,846,583.92 and 140,481,908.52 is: 193,866,172.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,510,528.62 : 349,846,583.92 = 140,481,908.52 : x
  2. Step 2: Convert to fraction form
    253,510,528.62/349,846,583.92 = 140,481,908.52/x
  3. Step 3: Cross multiply
    253,510,528.62x = 349,846,583.92 × 140,481,908.52
  4. Step 4: Simplify right side
    253,510,528.62x = 49,147,115,798,283,952
  5. Step 5: Solve for x
    x = 49,147,115,798,283,952/253,510,528.62
  6. Step 6: Final answer
    x = 193,866,172.21

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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.