Home / 362,018,542.30-543,311,248.65-167,954,003.80

Finding the Fourth Proportional to 362,018,542.30, 543,311,248.65 and 167,954,003.80

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Solution

The fourth proportional to 362,018,542.30, 543,311,248.65 and 167,954,003.80 is: 252,062,501.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,018,542.30 : 543,311,248.65 = 167,954,003.80 : x
  2. Step 2: Convert to fraction form
    362,018,542.30/543,311,248.65 = 167,954,003.80/x
  3. Step 3: Cross multiply
    362,018,542.30x = 543,311,248.65 × 167,954,003.80
  4. Step 4: Simplify right side
    362,018,542.30x = 91,251,299,520,344,848
  5. Step 5: Solve for x
    x = 91,251,299,520,344,848/362,018,542.30
  6. Step 6: Final answer
    x = 252,062,501.94

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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.