Home / 796,855,147.40-1,099,661,570.78-444,453,852.44

Finding the Fourth Proportional to 796,855,147.40, 1,099,661,570.78 and 444,453,852.44

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Solution

The fourth proportional to 796,855,147.40, 1,099,661,570.78 and 444,453,852.44 is: 613,347,134.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,855,147.40 : 1,099,661,570.78 = 444,453,852.44 : x
  2. Step 2: Convert to fraction form
    796,855,147.40/1,099,661,570.78 = 444,453,852.44/x
  3. Step 3: Cross multiply
    796,855,147.40x = 1,099,661,570.78 × 444,453,852.44
  4. Step 4: Simplify right side
    796,855,147.40x = 488,748,821,513,392,704
  5. Step 5: Solve for x
    x = 488,748,821,513,392,704/796,855,147.40
  6. Step 6: Final answer
    x = 613,347,134.81

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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.