Home / 221,379,006.15-332,034,453.99-73,829,158.29

Finding the Fourth Proportional to 221,379,006.15, 332,034,453.99 and 73,829,158.29

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Solution

The fourth proportional to 221,379,006.15, 332,034,453.99 and 73,829,158.29 is: 110,732,380.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,379,006.15 : 332,034,453.99 = 73,829,158.29 : x
  2. Step 2: Convert to fraction form
    221,379,006.15/332,034,453.99 = 73,829,158.29/x
  3. Step 3: Cross multiply
    221,379,006.15x = 332,034,453.99 × 73,829,158.29
  4. Step 4: Simplify right side
    221,379,006.15x = 24,513,824,261,361,436
  5. Step 5: Solve for x
    x = 24,513,824,261,361,436/221,379,006.15
  6. Step 6: Final answer
    x = 110,732,380.13

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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.