Home / 214,470,147.14-295,945,121.67-120,362,709.80

Finding the Fourth Proportional to 214,470,147.14, 295,945,121.67 and 120,362,709.80

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Solution

The fourth proportional to 214,470,147.14, 295,945,121.67 and 120,362,709.80 is: 166,087,249.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,470,147.14 : 295,945,121.67 = 120,362,709.80 : x
  2. Step 2: Convert to fraction form
    214,470,147.14/295,945,121.67 = 120,362,709.80/x
  3. Step 3: Cross multiply
    214,470,147.14x = 295,945,121.67 × 120,362,709.80
  4. Step 4: Simplify right side
    214,470,147.14x = 35,620,756,796,291,904
  5. Step 5: Solve for x
    x = 35,620,756,796,291,904/214,470,147.14
  6. Step 6: Final answer
    x = 166,087,249.30

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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.