Home / 247,522,168.82-341,560,596.21-143,106,969.14

Finding the Fourth Proportional to 247,522,168.82, 341,560,596.21 and 143,106,969.14

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Solution

The fourth proportional to 247,522,168.82, 341,560,596.21 and 143,106,969.14 is: 197,476,056.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,522,168.82 : 341,560,596.21 = 143,106,969.14 : x
  2. Step 2: Convert to fraction form
    247,522,168.82/341,560,596.21 = 143,106,969.14/x
  3. Step 3: Cross multiply
    247,522,168.82x = 341,560,596.21 × 143,106,969.14
  4. Step 4: Simplify right side
    247,522,168.82x = 48,879,701,701,264,464
  5. Step 5: Solve for x
    x = 48,879,701,701,264,464/247,522,168.82
  6. Step 6: Final answer
    x = 197,476,056.12

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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.