Home / 382,477,007.55-573,715,511.33-123,877,816.95

Finding the Fourth Proportional to 382,477,007.55, 573,715,511.33 and 123,877,816.95

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Solution

The fourth proportional to 382,477,007.55, 573,715,511.33 and 123,877,816.95 is: 185,816,725.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,477,007.55 : 573,715,511.33 = 123,877,816.95 : x
  2. Step 2: Convert to fraction form
    382,477,007.55/573,715,511.33 = 123,877,816.95/x
  3. Step 3: Cross multiply
    382,477,007.55x = 573,715,511.33 × 123,877,816.95
  4. Step 4: Simplify right side
    382,477,007.55x = 71,070,625,093,294,008
  5. Step 5: Solve for x
    x = 71,070,625,093,294,008/382,477,007.55
  6. Step 6: Final answer
    x = 185,816,725.43

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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.