Home / 734,317,146.05-1,100,783,238.32-365,503,401.54

Finding the Fourth Proportional to 734,317,146.05, 1,100,783,238.32 and 365,503,401.54

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Solution

The fourth proportional to 734,317,146.05, 1,100,783,238.32 and 365,503,401.54 is: 547,910,422.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,317,146.05 : 1,100,783,238.32 = 365,503,401.54 : x
  2. Step 2: Convert to fraction form
    734,317,146.05/1,100,783,238.32 = 365,503,401.54/x
  3. Step 3: Cross multiply
    734,317,146.05x = 1,100,783,238.32 × 365,503,401.54
  4. Step 4: Simplify right side
    734,317,146.05x = 402,340,017,965,090,240
  5. Step 5: Solve for x
    x = 402,340,017,965,090,240/734,317,146.05
  6. Step 6: Final answer
    x = 547,910,422.81

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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.