Home / 217,104,414.54-325,654,962.93-55,546,091.34

Finding the Fourth Proportional to 217,104,414.54, 325,654,962.93 and 55,546,091.34

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Solution

The fourth proportional to 217,104,414.54, 325,654,962.93 and 55,546,091.34 is: 83,318,712.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,104,414.54 : 325,654,962.93 = 55,546,091.34 : x
  2. Step 2: Convert to fraction form
    217,104,414.54/325,654,962.93 = 55,546,091.34/x
  3. Step 3: Cross multiply
    217,104,414.54x = 325,654,962.93 × 55,546,091.34
  4. Step 4: Simplify right side
    217,104,414.54x = 18,088,860,316,234,096
  5. Step 5: Solve for x
    x = 18,088,860,316,234,096/217,104,414.54
  6. Step 6: Final answer
    x = 83,318,712.59

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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.