Home / 362,667,028.38-543,947,394.61-178,385,039.29

Finding the Fourth Proportional to 362,667,028.38, 543,947,394.61 and 178,385,039.29

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Solution

The fourth proportional to 362,667,028.38, 543,947,394.61 and 178,385,039.29 is: 267,551,417.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,667,028.38 : 543,947,394.61 = 178,385,039.29 : x
  2. Step 2: Convert to fraction form
    362,667,028.38/543,947,394.61 = 178,385,039.29/x
  3. Step 3: Cross multiply
    362,667,028.38x = 543,947,394.61 × 178,385,039.29
  4. Step 4: Simplify right side
    362,667,028.38x = 97,032,077,359,197,984
  5. Step 5: Solve for x
    x = 97,032,077,359,197,984/362,667,028.38
  6. Step 6: Final answer
    x = 267,551,417.05

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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.