Home / 522,007,382.33-722,267,136.88-455,165,624.75

Finding the Fourth Proportional to 522,007,382.33, 722,267,136.88 and 455,165,624.75

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Solution

The fourth proportional to 522,007,382.33, 722,267,136.88 and 455,165,624.75 is: 629,782,611.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,007,382.33 : 722,267,136.88 = 455,165,624.75 : x
  2. Step 2: Convert to fraction form
    522,007,382.33/722,267,136.88 = 455,165,624.75/x
  3. Step 3: Cross multiply
    522,007,382.33x = 722,267,136.88 × 455,165,624.75
  4. Step 4: Simplify right side
    522,007,382.33x = 328,751,172,596,270,400
  5. Step 5: Solve for x
    x = 328,751,172,596,270,400/522,007,382.33
  6. Step 6: Final answer
    x = 629,782,611.74

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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.