Home / 467,467,437.17-645,100,280.24-258,625,074.48

Finding the Fourth Proportional to 467,467,437.17, 645,100,280.24 and 258,625,074.48

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Solution

The fourth proportional to 467,467,437.17, 645,100,280.24 and 258,625,074.48 is: 356,899,956.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,467,437.17 : 645,100,280.24 = 258,625,074.48 : x
  2. Step 2: Convert to fraction form
    467,467,437.17/645,100,280.24 = 258,625,074.48/x
  3. Step 3: Cross multiply
    467,467,437.17x = 645,100,280.24 × 258,625,074.48
  4. Step 4: Simplify right side
    467,467,437.17x = 166,839,108,022,845,728
  5. Step 5: Solve for x
    x = 166,839,108,022,845,728/467,467,437.17
  6. Step 6: Final answer
    x = 356,899,956.57

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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.