Home / 730,611,672.27-1,008,319,255.41-444,523,508.69

Finding the Fourth Proportional to 730,611,672.27, 1,008,319,255.41 and 444,523,508.69

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Solution

The fourth proportional to 730,611,672.27, 1,008,319,255.41 and 444,523,508.69 is: 613,488,163.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,611,672.27 : 1,008,319,255.41 = 444,523,508.69 : x
  2. Step 2: Convert to fraction form
    730,611,672.27/1,008,319,255.41 = 444,523,508.69/x
  3. Step 3: Cross multiply
    730,611,672.27x = 1,008,319,255.41 × 444,523,508.69
  4. Step 4: Simplify right side
    730,611,672.27x = 448,221,613,289,499,840
  5. Step 5: Solve for x
    x = 448,221,613,289,499,840/730,611,672.27
  6. Step 6: Final answer
    x = 613,488,163.82

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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.