Home / 613,206,584.40-919,124,222.88-322,104,462.24

Finding the Fourth Proportional to 613,206,584.40, 919,124,222.88 and 322,104,462.24

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Solution

The fourth proportional to 613,206,584.40, 919,124,222.88 and 322,104,462.24 is: 482,796,533.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,206,584.40 : 919,124,222.88 = 322,104,462.24 : x
  2. Step 2: Convert to fraction form
    613,206,584.40/919,124,222.88 = 322,104,462.24/x
  3. Step 3: Cross multiply
    613,206,584.40x = 919,124,222.88 × 322,104,462.24
  4. Step 4: Simplify right side
    613,206,584.40x = 296,054,013,542,520,320
  5. Step 5: Solve for x
    x = 296,054,013,542,520,320/613,206,584.40
  6. Step 6: Final answer
    x = 482,796,533.95

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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.