Home / 796,855,145.40-1,099,661,568.02-444,453,850.44

Finding the Fourth Proportional to 796,855,145.40, 1,099,661,568.02 and 444,453,850.44

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Solution

The fourth proportional to 796,855,145.40, 1,099,661,568.02 and 444,453,850.44 is: 613,347,132.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,855,145.40 : 1,099,661,568.02 = 444,453,850.44 : x
  2. Step 2: Convert to fraction form
    796,855,145.40/1,099,661,568.02 = 444,453,850.44/x
  3. Step 3: Cross multiply
    796,855,145.40x = 1,099,661,568.02 × 444,453,850.44
  4. Step 4: Simplify right side
    796,855,145.40x = 488,748,818,087,376,960
  5. Step 5: Solve for x
    x = 488,748,818,087,376,960/796,855,145.40
  6. Step 6: Final answer
    x = 613,347,132.05

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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.