Home / 195,991,969.86-293,987,954.69-73,179,878.27

Finding the Fourth Proportional to 195,991,969.86, 293,987,954.69 and 73,179,878.27

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Solution

The fourth proportional to 195,991,969.86, 293,987,954.69 and 73,179,878.27 is: 109,769,817.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,991,969.86 : 293,987,954.69 = 73,179,878.27 : x
  2. Step 2: Convert to fraction form
    195,991,969.86/293,987,954.69 = 73,179,878.27/x
  3. Step 3: Cross multiply
    195,991,969.86x = 293,987,954.69 × 73,179,878.27
  4. Step 4: Simplify right side
    195,991,969.86x = 21,514,002,735,224,636
  5. Step 5: Solve for x
    x = 21,514,002,735,224,636/195,991,969.86
  6. Step 6: Final answer
    x = 109,769,817.36

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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.