Home / 365,534,441.82-548,319,379.05-119,869,344.18

Finding the Fourth Proportional to 365,534,441.82, 548,319,379.05 and 119,869,344.18

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Solution

The fourth proportional to 365,534,441.82, 548,319,379.05 and 119,869,344.18 is: 179,809,825.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,534,441.82 : 548,319,379.05 = 119,869,344.18 : x
  2. Step 2: Convert to fraction form
    365,534,441.82/548,319,379.05 = 119,869,344.18/x
  3. Step 3: Cross multiply
    365,534,441.82x = 548,319,379.05 × 119,869,344.18
  4. Step 4: Simplify right side
    365,534,441.82x = 65,726,684,367,908,328
  5. Step 5: Solve for x
    x = 65,726,684,367,908,328/365,534,441.82
  6. Step 6: Final answer
    x = 179,809,825.97

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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.