Home / 339,737,115.26-468,829,868.11-196,688,909.94

Finding the Fourth Proportional to 339,737,115.26, 468,829,868.11 and 196,688,909.94

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Solution

The fourth proportional to 339,737,115.26, 468,829,868.11 and 196,688,909.94 is: 271,426,439.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,737,115.26 : 468,829,868.11 = 196,688,909.94 : x
  2. Step 2: Convert to fraction form
    339,737,115.26/468,829,868.11 = 196,688,909.94/x
  3. Step 3: Cross multiply
    339,737,115.26x = 468,829,868.11 × 196,688,909.94
  4. Step 4: Simplify right side
    339,737,115.26x = 92,213,635,705,869,872
  5. Step 5: Solve for x
    x = 92,213,635,705,869,872/339,737,115.26
  6. Step 6: Final answer
    x = 271,426,439.93

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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.