Home / 322,954,309.40-484,505,647.14-92,925,299.48

Finding the Fourth Proportional to 322,954,309.40, 484,505,647.14 and 92,925,299.48

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Solution

The fourth proportional to 322,954,309.40, 484,505,647.14 and 92,925,299.48 is: 139,409,294.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,954,309.40 : 484,505,647.14 = 92,925,299.48 : x
  2. Step 2: Convert to fraction form
    322,954,309.40/484,505,647.14 = 92,925,299.48/x
  3. Step 3: Cross multiply
    322,954,309.40x = 484,505,647.14 × 92,925,299.48
  4. Step 4: Simplify right side
    322,954,309.40x = 45,022,832,360,235,704
  5. Step 5: Solve for x
    x = 45,022,832,360,235,704/322,954,309.40
  6. Step 6: Final answer
    x = 139,409,294.29

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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.