Home / 275,316,072.45-412,823,162.62-109,151,245.42

Finding the Fourth Proportional to 275,316,072.45, 412,823,162.62 and 109,151,245.42

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Solution

The fourth proportional to 275,316,072.45, 412,823,162.62 and 109,151,245.42 is: 163,667,024.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,316,072.45 : 412,823,162.62 = 109,151,245.42 : x
  2. Step 2: Convert to fraction form
    275,316,072.45/412,823,162.62 = 109,151,245.42/x
  3. Step 3: Cross multiply
    275,316,072.45x = 412,823,162.62 × 109,151,245.42
  4. Step 4: Simplify right side
    275,316,072.45x = 45,060,162,338,196,192
  5. Step 5: Solve for x
    x = 45,060,162,338,196,192/275,316,072.45
  6. Step 6: Final answer
    x = 163,667,024.37

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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.