Home / 240,105,415.68-331,319,964.53-132,797,686.09

Finding the Fourth Proportional to 240,105,415.68, 331,319,964.53 and 132,797,686.09

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Solution

The fourth proportional to 240,105,415.68, 331,319,964.53 and 132,797,686.09 is: 183,246,698.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,105,415.68 : 331,319,964.53 = 132,797,686.09 : x
  2. Step 2: Convert to fraction form
    240,105,415.68/331,319,964.53 = 132,797,686.09/x
  3. Step 3: Cross multiply
    240,105,415.68x = 331,319,964.53 × 132,797,686.09
  4. Step 4: Simplify right side
    240,105,415.68x = 43,998,524,644,508,576
  5. Step 5: Solve for x
    x = 43,998,524,644,508,576/240,105,415.68
  6. Step 6: Final answer
    x = 183,246,698.21

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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.