Home / 467,467,441.68-645,100,286.43-258,625,078.98

Finding the Fourth Proportional to 467,467,441.68, 645,100,286.43 and 258,625,078.98

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Solution

The fourth proportional to 467,467,441.68, 645,100,286.43 and 258,625,078.98 is: 356,899,962.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,467,441.68 : 645,100,286.43 = 258,625,078.98 : x
  2. Step 2: Convert to fraction form
    467,467,441.68/645,100,286.43 = 258,625,078.98/x
  3. Step 3: Cross multiply
    467,467,441.68x = 645,100,286.43 × 258,625,078.98
  4. Step 4: Simplify right side
    467,467,441.68x = 166,839,112,527,979,360
  5. Step 5: Solve for x
    x = 166,839,112,527,979,360/467,467,441.68
  6. Step 6: Final answer
    x = 356,899,962.76

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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.