Home / 444,006,141.30-612,587,613.80-258,331,284.72

Finding the Fourth Proportional to 444,006,141.30, 612,587,613.80 and 258,331,284.72

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Solution

The fourth proportional to 444,006,141.30, 612,587,613.80 and 258,331,284.72 is: 356,415,217.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,006,141.30 : 612,587,613.80 = 258,331,284.72 : x
  2. Step 2: Convert to fraction form
    444,006,141.30/612,587,613.80 = 258,331,284.72/x
  3. Step 3: Cross multiply
    444,006,141.30x = 612,587,613.80 × 258,331,284.72
  4. Step 4: Simplify right side
    444,006,141.30x = 158,250,545,275,221,536
  5. Step 5: Solve for x
    x = 158,250,545,275,221,536/444,006,141.30
  6. Step 6: Final answer
    x = 356,415,217.17

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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.