Home / 273,407,474.82-410,112,276.21-66,145,552.90

Finding the Fourth Proportional to 273,407,474.82, 410,112,276.21 and 66,145,552.90

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Solution

The fourth proportional to 273,407,474.82, 410,112,276.21 and 66,145,552.90 is: 99,218,586.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,407,474.82 : 410,112,276.21 = 66,145,552.90 : x
  2. Step 2: Convert to fraction form
    273,407,474.82/410,112,276.21 = 66,145,552.90/x
  3. Step 3: Cross multiply
    273,407,474.82x = 410,112,276.21 × 66,145,552.90
  4. Step 4: Simplify right side
    273,407,474.82x = 27,127,103,258,606,676
  5. Step 5: Solve for x
    x = 27,127,103,258,606,676/273,407,474.82
  6. Step 6: Final answer
    x = 99,218,586.75

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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.