Home / 215,310,482.92-322,493,245.62-177,999,506.38

Finding the Fourth Proportional to 215,310,482.92, 322,493,245.62 and 177,999,506.38

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Solution

The fourth proportional to 215,310,482.92, 322,493,245.62 and 177,999,506.38 is: 266,608,656.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,310,482.92 : 322,493,245.62 = 177,999,506.38 : x
  2. Step 2: Convert to fraction form
    215,310,482.92/322,493,245.62 = 177,999,506.38/x
  3. Step 3: Cross multiply
    215,310,482.92x = 322,493,245.62 × 177,999,506.38
  4. Step 4: Simplify right side
    215,310,482.92x = 57,403,638,531,244,096
  5. Step 5: Solve for x
    x = 57,403,638,531,244,096/215,310,482.92
  6. Step 6: Final answer
    x = 266,608,656.27

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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.