Home / 587,305,936.21-810,252,814.47-336,276,179.41

Finding the Fourth Proportional to 587,305,936.21, 810,252,814.47 and 336,276,179.41

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Solution

The fourth proportional to 587,305,936.21, 810,252,814.47 and 336,276,179.41 is: 463,929,791.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,305,936.21 : 810,252,814.47 = 336,276,179.41 : x
  2. Step 2: Convert to fraction form
    587,305,936.21/810,252,814.47 = 336,276,179.41/x
  3. Step 3: Cross multiply
    587,305,936.21x = 810,252,814.47 × 336,276,179.41
  4. Step 4: Simplify right side
    587,305,936.21x = 272,468,720,806,171,200
  5. Step 5: Solve for x
    x = 272,468,720,806,171,200/587,305,936.21
  6. Step 6: Final answer
    x = 463,929,791.97

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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.