Home / 366,984,092.10-550,476,138.15-221,865,269.70

Finding the Fourth Proportional to 366,984,092.10, 550,476,138.15 and 221,865,269.70

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Solution

The fourth proportional to 366,984,092.10, 550,476,138.15 and 221,865,269.70 is: 332,797,904.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,984,092.10 : 550,476,138.15 = 221,865,269.70 : x
  2. Step 2: Convert to fraction form
    366,984,092.10/550,476,138.15 = 221,865,269.70/x
  3. Step 3: Cross multiply
    366,984,092.10x = 550,476,138.15 × 221,865,269.70
  4. Step 4: Simplify right side
    366,984,092.10x = 122,131,536,854,064,192
  5. Step 5: Solve for x
    x = 122,131,536,854,064,192/366,984,092.10
  6. Step 6: Final answer
    x = 332,797,904.55

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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.