Home / 362,652,107.40-500,398,635.46-203,861,078.76

Finding the Fourth Proportional to 362,652,107.40, 500,398,635.46 and 203,861,078.76

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Solution

The fourth proportional to 362,652,107.40, 500,398,635.46 and 203,861,078.76 is: 281,293,844.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,652,107.40 : 500,398,635.46 = 203,861,078.76 : x
  2. Step 2: Convert to fraction form
    362,652,107.40/500,398,635.46 = 203,861,078.76/x
  3. Step 3: Cross multiply
    362,652,107.40x = 500,398,635.46 × 203,861,078.76
  4. Step 4: Simplify right side
    362,652,107.40x = 102,011,805,634,907,584
  5. Step 5: Solve for x
    x = 102,011,805,634,907,584/362,652,107.40
  6. Step 6: Final answer
    x = 281,293,844.85

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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.