Home / 327,477,610.44-451,958,731-186,383,137.76

Finding the Fourth Proportional to 327,477,610.44, 451,958,731 and 186,383,137.76

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Solution

The fourth proportional to 327,477,610.44, 451,958,731 and 186,383,137.76 is: 257,231,284.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,477,610.44 : 451,958,731 = 186,383,137.76 : x
  2. Step 2: Convert to fraction form
    327,477,610.44/451,958,731 = 186,383,137.76/x
  3. Step 3: Cross multiply
    327,477,610.44x = 451,958,731 × 186,383,137.76
  4. Step 4: Simplify right side
    327,477,610.44x = 84,237,486,421,807,776
  5. Step 5: Solve for x
    x = 84,237,486,421,807,776/327,477,610.44
  6. Step 6: Final answer
    x = 257,231,284.63

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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.