Home / 173,782,181.60-260,295,358.80-105,505,791.20

Finding the Fourth Proportional to 173,782,181.60, 260,295,358.80 and 105,505,791.20

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Solution

The fourth proportional to 173,782,181.60, 260,295,358.80 and 105,505,791.20 is: 158,029,249.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,782,181.60 : 260,295,358.80 = 105,505,791.20 : x
  2. Step 2: Convert to fraction form
    173,782,181.60/260,295,358.80 = 105,505,791.20/x
  3. Step 3: Cross multiply
    173,782,181.60x = 260,295,358.80 × 105,505,791.20
  4. Step 4: Simplify right side
    173,782,181.60x = 27,462,667,775,881,884
  5. Step 5: Solve for x
    x = 27,462,667,775,881,884/173,782,181.60
  6. Step 6: Final answer
    x = 158,029,249.74

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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.