Home / 764,136,843.66-1,146,093,291.09-375,855,451.02

Finding the Fourth Proportional to 764,136,843.66, 1,146,093,291.09 and 375,855,451.02

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Solution

The fourth proportional to 764,136,843.66, 1,146,093,291.09 and 375,855,451.02 is: 563,728,099.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,136,843.66 : 1,146,093,291.09 = 375,855,451.02 : x
  2. Step 2: Convert to fraction form
    764,136,843.66/1,146,093,291.09 = 375,855,451.02/x
  3. Step 3: Cross multiply
    764,136,843.66x = 1,146,093,291.09 × 375,855,451.02
  4. Step 4: Simplify right side
    764,136,843.66x = 430,765,410,833,628,032
  5. Step 5: Solve for x
    x = 430,765,410,833,628,032/764,136,843.66
  6. Step 6: Final answer
    x = 563,728,099.76

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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.