Home / 276,150,415.58-381,087,472.84-150,702,611.79

Finding the Fourth Proportional to 276,150,415.58, 381,087,472.84 and 150,702,611.79

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Solution

The fourth proportional to 276,150,415.58, 381,087,472.84 and 150,702,611.79 is: 207,969,549.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,150,415.58 : 381,087,472.84 = 150,702,611.79 : x
  2. Step 2: Convert to fraction form
    276,150,415.58/381,087,472.84 = 150,702,611.79/x
  3. Step 3: Cross multiply
    276,150,415.58x = 381,087,472.84 × 150,702,611.79
  4. Step 4: Simplify right side
    276,150,415.58x = 57,430,877,479,056,144
  5. Step 5: Solve for x
    x = 57,430,877,479,056,144/276,150,415.58
  6. Step 6: Final answer
    x = 207,969,549.34

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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.