Home / 883,672,696.78-1,325,296,468.76-270,262,236.94

Finding the Fourth Proportional to 883,672,696.78, 1,325,296,468.76 and 270,262,236.94

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Solution

The fourth proportional to 883,672,696.78, 1,325,296,468.76 and 270,262,236.94 is: 405,328,341.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,672,696.78 : 1,325,296,468.76 = 270,262,236.94 : x
  2. Step 2: Convert to fraction form
    883,672,696.78/1,325,296,468.76 = 270,262,236.94/x
  3. Step 3: Cross multiply
    883,672,696.78x = 1,325,296,468.76 × 270,262,236.94
  4. Step 4: Simplify right side
    883,672,696.78x = 358,177,588,255,760,448
  5. Step 5: Solve for x
    x = 358,177,588,255,760,448/883,672,696.78
  6. Step 6: Final answer
    x = 405,328,341.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.