Home / 368,200,556.10-508,116,633.22-200,936,817.72

Finding the Fourth Proportional to 368,200,556.10, 508,116,633.22 and 200,936,817.72

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Solution

The fourth proportional to 368,200,556.10, 508,116,633.22 and 200,936,817.72 is: 277,292,735.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,200,556.10 : 508,116,633.22 = 200,936,817.72 : x
  2. Step 2: Convert to fraction form
    368,200,556.10/508,116,633.22 = 200,936,817.72/x
  3. Step 3: Cross multiply
    368,200,556.10x = 508,116,633.22 × 200,936,817.72
  4. Step 4: Simplify right side
    368,200,556.10x = 102,099,339,309,827,248
  5. Step 5: Solve for x
    x = 102,099,339,309,827,248/368,200,556.10
  6. Step 6: Final answer
    x = 277,292,735.22

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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.