Home / 598,269,427.40-897,474,125.10-189,366,912.20

Finding the Fourth Proportional to 598,269,427.40, 897,474,125.10 and 189,366,912.20

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Solution

The fourth proportional to 598,269,427.40, 897,474,125.10 and 189,366,912.20 is: 284,072,519.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,269,427.40 : 897,474,125.10 = 189,366,912.20 : x
  2. Step 2: Convert to fraction form
    598,269,427.40/897,474,125.10 = 189,366,912.20/x
  3. Step 3: Cross multiply
    598,269,427.40x = 897,474,125.10 × 189,366,912.20
  4. Step 4: Simplify right side
    598,269,427.40x = 169,951,903,849,583,520
  5. Step 5: Solve for x
    x = 169,951,903,849,583,520/598,269,427.40
  6. Step 6: Final answer
    x = 284,072,519.95

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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.