Home / 452,429,094.56-678,592,822.41-124,951,163.54

Finding the Fourth Proportional to 452,429,094.56, 678,592,822.41 and 124,951,163.54

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Solution

The fourth proportional to 452,429,094.56, 678,592,822.41 and 124,951,163.54 is: 187,412,710.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,429,094.56 : 678,592,822.41 = 124,951,163.54 : x
  2. Step 2: Convert to fraction form
    452,429,094.56/678,592,822.41 = 124,951,163.54/x
  3. Step 3: Cross multiply
    452,429,094.56x = 678,592,822.41 × 124,951,163.54
  4. Step 4: Simplify right side
    452,429,094.56x = 84,790,962,726,629,120
  5. Step 5: Solve for x
    x = 84,790,962,726,629,120/452,429,094.56
  6. Step 6: Final answer
    x = 187,412,710.07

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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.