Home / 344,220,723.66-475,012,533.41-187,584,634.38

Finding the Fourth Proportional to 344,220,723.66, 475,012,533.41 and 187,584,634.38

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Solution

The fourth proportional to 344,220,723.66, 475,012,533.41 and 187,584,634.38 is: 258,860,220.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,220,723.66 : 475,012,533.41 = 187,584,634.38 : x
  2. Step 2: Convert to fraction form
    344,220,723.66/475,012,533.41 = 187,584,634.38/x
  3. Step 3: Cross multiply
    344,220,723.66x = 475,012,533.41 × 187,584,634.38
  4. Step 4: Simplify right side
    344,220,723.66x = 89,105,052,408,235,296
  5. Step 5: Solve for x
    x = 89,105,052,408,235,296/344,220,723.66
  6. Step 6: Final answer
    x = 258,860,220.44

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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.