Home / 223,916,874.08-336,026,647.22-78,351,696.53

Finding the Fourth Proportional to 223,916,874.08, 336,026,647.22 and 78,351,696.53

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Solution

The fourth proportional to 223,916,874.08, 336,026,647.22 and 78,351,696.53 is: 117,580,499.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,916,874.08 : 336,026,647.22 = 78,351,696.53 : x
  2. Step 2: Convert to fraction form
    223,916,874.08/336,026,647.22 = 78,351,696.53/x
  3. Step 3: Cross multiply
    223,916,874.08x = 336,026,647.22 × 78,351,696.53
  4. Step 4: Simplify right side
    223,916,874.08x = 26,328,257,886,902,916
  5. Step 5: Solve for x
    x = 26,328,257,886,902,916/223,916,874.08
  6. Step 6: Final answer
    x = 117,580,499.44

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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.