Home / 276,536,197.44-414,804,434.40-72,063,754.56

Finding the Fourth Proportional to 276,536,197.44, 414,804,434.40 and 72,063,754.56

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Solution

The fourth proportional to 276,536,197.44, 414,804,434.40 and 72,063,754.56 is: 108,095,667.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,536,197.44 : 414,804,434.40 = 72,063,754.56 : x
  2. Step 2: Convert to fraction form
    276,536,197.44/414,804,434.40 = 72,063,754.56/x
  3. Step 3: Cross multiply
    276,536,197.44x = 414,804,434.40 × 72,063,754.56
  4. Step 4: Simplify right side
    276,536,197.44x = 29,892,364,951,001,220
  5. Step 5: Solve for x
    x = 29,892,364,951,001,220/276,536,197.44
  6. Step 6: Final answer
    x = 108,095,667.86

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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.