Home / 796,855,136.41-1,099,661,555.64-444,453,841.45

Finding the Fourth Proportional to 796,855,136.41, 1,099,661,555.64 and 444,453,841.45

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Solution

The fourth proportional to 796,855,136.41, 1,099,661,555.64 and 444,453,841.45 is: 613,347,119.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,855,136.41 : 1,099,661,555.64 = 444,453,841.45 : x
  2. Step 2: Convert to fraction form
    796,855,136.41/1,099,661,555.64 = 444,453,841.45/x
  3. Step 3: Cross multiply
    796,855,136.41x = 1,099,661,555.64 × 444,453,841.45
  4. Step 4: Simplify right side
    796,855,136.41x = 488,748,802,699,080,960
  5. Step 5: Solve for x
    x = 488,748,802,699,080,960/796,855,136.41
  6. Step 6: Final answer
    x = 613,347,119.65

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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.