Home / 221,395,325,354.28-332,622,783,919.26-141,962,501,906.28

Finding the Fourth Proportional to 221,395,325,354.28, 332,622,783,919.26 and 141,962,501,906.28

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Solution

The fourth proportional to 221,395,325,354.28, 332,622,783,919.26 and 141,962,501,906.28 is: 213,283,467,122.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,395,325,354.28 : 332,622,783,919.26 = 141,962,501,906.28 : x
  2. Step 2: Convert to fraction form
    221,395,325,354.28/332,622,783,919.26 = 141,962,501,906.28/x
  3. Step 3: Cross multiply
    221,395,325,354.28x = 332,622,783,919.26 × 141,962,501,906.28
  4. Step 4: Simplify right side
    221,395,325,354.28x = 47,219,962,596,210,107,219,968
  5. Step 5: Solve for x
    x = 47,219,962,596,210,107,219,968/221,395,325,354.28
  6. Step 6: Final answer
    x = 213,283,467,122.21

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1.5x scale

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.