Home / 796,855,135.41-1,099,661,554.23-444,453,840.42

Finding the Fourth Proportional to 796,855,135.41, 1,099,661,554.23 and 444,453,840.42

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Solution

The fourth proportional to 796,855,135.41, 1,099,661,554.23 and 444,453,840.42 is: 613,347,118.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,855,135.41 : 1,099,661,554.23 = 444,453,840.42 : x
  2. Step 2: Convert to fraction form
    796,855,135.41/1,099,661,554.23 = 444,453,840.42/x
  3. Step 3: Cross multiply
    796,855,135.41x = 1,099,661,554.23 × 444,453,840.42
  4. Step 4: Simplify right side
    796,855,135.41x = 488,748,800,939,749,632
  5. Step 5: Solve for x
    x = 488,748,800,939,749,632/796,855,135.41
  6. Step 6: Final answer
    x = 613,347,118.22

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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.