Home / 247,522,144.32-341,560,562.36-143,106,944.56

Finding the Fourth Proportional to 247,522,144.32, 341,560,562.36 and 143,106,944.56

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Solution

The fourth proportional to 247,522,144.32, 341,560,562.36 and 143,106,944.56 is: 197,476,022.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,522,144.32 : 341,560,562.36 = 143,106,944.56 : x
  2. Step 2: Convert to fraction form
    247,522,144.32/341,560,562.36 = 143,106,944.56/x
  3. Step 3: Cross multiply
    247,522,144.32x = 341,560,562.36 × 143,106,944.56
  4. Step 4: Simplify right side
    247,522,144.32x = 48,879,688,461,534,944
  5. Step 5: Solve for x
    x = 48,879,688,461,534,944/247,522,144.32
  6. Step 6: Final answer
    x = 197,476,022.18

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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.