Home / 598,269,431.40-897,474,131.10-189,366,916.20

Finding the Fourth Proportional to 598,269,431.40, 897,474,131.10 and 189,366,916.20

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Solution

The fourth proportional to 598,269,431.40, 897,474,131.10 and 189,366,916.20 is: 284,072,525.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,269,431.40 : 897,474,131.10 = 189,366,916.20 : x
  2. Step 2: Convert to fraction form
    598,269,431.40/897,474,131.10 = 189,366,916.20/x
  3. Step 3: Cross multiply
    598,269,431.40x = 897,474,131.10 × 189,366,916.20
  4. Step 4: Simplify right side
    598,269,431.40x = 169,951,908,575,681,504
  5. Step 5: Solve for x
    x = 169,951,908,575,681,504/598,269,431.40
  6. Step 6: Final answer
    x = 284,072,525.95

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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.