Home / 110,619,012.80-165,928,519.20-110,619,012.80

Finding the Fourth Proportional to 110,619,012.80, 165,928,519.20 and 110,619,012.80

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Solution

The fourth proportional to 110,619,012.80, 165,928,519.20 and 110,619,012.80 is: 165,928,519.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,619,012.80 : 165,928,519.20 = 110,619,012.80 : x
  2. Step 2: Convert to fraction form
    110,619,012.80/165,928,519.20 = 110,619,012.80/x
  3. Step 3: Cross multiply
    110,619,012.80x = 165,928,519.20 × 110,619,012.80
  4. Step 4: Simplify right side
    110,619,012.80x = 18,354,848,989,269,844
  5. Step 5: Solve for x
    x = 18,354,848,989,269,844/110,619,012.80
  6. Step 6: Final answer
    x = 165,928,519.20

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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.