Home / 181,448,409.20-271,998,431.40-60,217,458.80

Finding the Fourth Proportional to 181,448,409.20, 271,998,431.40 and 60,217,458.80

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Solution

The fourth proportional to 181,448,409.20, 271,998,431.40 and 60,217,458.80 is: 90,268,382.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,448,409.20 : 271,998,431.40 = 60,217,458.80 : x
  2. Step 2: Convert to fraction form
    181,448,409.20/271,998,431.40 = 60,217,458.80/x
  3. Step 3: Cross multiply
    181,448,409.20x = 271,998,431.40 × 60,217,458.80
  4. Step 4: Simplify right side
    181,448,409.20x = 16,379,054,336,494,124
  5. Step 5: Solve for x
    x = 16,379,054,336,494,124/181,448,409.20
  6. Step 6: Final answer
    x = 90,268,382.12

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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.