Home / 214,287,067.66-295,779,087.93-139,958,991.22

Finding the Fourth Proportional to 214,287,067.66, 295,779,087.93 and 139,958,991.22

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Solution

The fourth proportional to 214,287,067.66, 295,779,087.93 and 139,958,991.22 is: 193,184,512.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,287,067.66 : 295,779,087.93 = 139,958,991.22 : x
  2. Step 2: Convert to fraction form
    214,287,067.66/295,779,087.93 = 139,958,991.22/x
  3. Step 3: Cross multiply
    214,287,067.66x = 295,779,087.93 × 139,958,991.22
  4. Step 4: Simplify right side
    214,287,067.66x = 41,396,942,770,654,480
  5. Step 5: Solve for x
    x = 41,396,942,770,654,480/214,287,067.66
  6. Step 6: Final answer
    x = 193,184,512.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.