Home / 276,454,438.54-381,504,546.11-151,006,586.45

Finding the Fourth Proportional to 276,454,438.54, 381,504,546.11 and 151,006,586.45

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Solution

The fourth proportional to 276,454,438.54, 381,504,546.11 and 151,006,586.45 is: 208,387,680.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,454,438.54 : 381,504,546.11 = 151,006,586.45 : x
  2. Step 2: Convert to fraction form
    276,454,438.54/381,504,546.11 = 151,006,586.45/x
  3. Step 3: Cross multiply
    276,454,438.54x = 381,504,546.11 × 151,006,586.45
  4. Step 4: Simplify right side
    276,454,438.54x = 57,609,699,221,697,720
  5. Step 5: Solve for x
    x = 57,609,699,221,697,720/276,454,438.54
  6. Step 6: Final answer
    x = 208,387,680.54

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.