Home / 606,253,649.22-836,625,162.51-351,958,601.52

Finding the Fourth Proportional to 606,253,649.22, 836,625,162.51 and 351,958,601.52

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Solution

The fourth proportional to 606,253,649.22, 836,625,162.51 and 351,958,601.52 is: 485,700,040.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,253,649.22 : 836,625,162.51 = 351,958,601.52 : x
  2. Step 2: Convert to fraction form
    606,253,649.22/836,625,162.51 = 351,958,601.52/x
  3. Step 3: Cross multiply
    606,253,649.22x = 836,625,162.51 × 351,958,601.52
  4. Step 4: Simplify right side
    606,253,649.22x = 294,457,422,193,462,336
  5. Step 5: Solve for x
    x = 294,457,422,193,462,336/606,253,649.22
  6. Step 6: Final answer
    x = 485,700,040.85

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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.