Home / 362,437,477.70-543,433,723.52-140,850,087.30

Finding the Fourth Proportional to 362,437,477.70, 543,433,723.52 and 140,850,087.30

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Solution

The fourth proportional to 362,437,477.70, 543,433,723.52 and 140,850,087.30 is: 211,188,665.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,437,477.70 : 543,433,723.52 = 140,850,087.30 : x
  2. Step 2: Convert to fraction form
    362,437,477.70/543,433,723.52 = 140,850,087.30/x
  3. Step 3: Cross multiply
    362,437,477.70x = 543,433,723.52 × 140,850,087.30
  4. Step 4: Simplify right side
    362,437,477.70x = 76,542,687,398,851,824
  5. Step 5: Solve for x
    x = 76,542,687,398,851,824/362,437,477.70
  6. Step 6: Final answer
    x = 211,188,665.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.