Home / 161,170,438.15-241,667,010.82-110,110,111.75

Finding the Fourth Proportional to 161,170,438.15, 241,667,010.82 and 110,110,111.75

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Solution

The fourth proportional to 161,170,438.15, 241,667,010.82 and 110,110,111.75 is: 165,104,605.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,170,438.15 : 241,667,010.82 = 110,110,111.75 : x
  2. Step 2: Convert to fraction form
    161,170,438.15/241,667,010.82 = 110,110,111.75/x
  3. Step 3: Cross multiply
    161,170,438.15x = 241,667,010.82 × 110,110,111.75
  4. Step 4: Simplify right side
    161,170,438.15x = 26,609,981,567,678,660
  5. Step 5: Solve for x
    x = 26,609,981,567,678,660/161,170,438.15
  6. Step 6: Final answer
    x = 165,104,605.24

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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.