Home / 321,358,583.16-482,083,269.48-102,957,837.48

Finding the Fourth Proportional to 321,358,583.16, 482,083,269.48 and 102,957,837.48

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Solution

The fourth proportional to 321,358,583.16, 482,083,269.48 and 102,957,837.48 is: 154,451,299.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,358,583.16 : 482,083,269.48 = 102,957,837.48 : x
  2. Step 2: Convert to fraction form
    321,358,583.16/482,083,269.48 = 102,957,837.48/x
  3. Step 3: Cross multiply
    321,358,583.16x = 482,083,269.48 × 102,957,837.48
  4. Step 4: Simplify right side
    321,358,583.16x = 49,634,250,910,948,888
  5. Step 5: Solve for x
    x = 49,634,250,910,948,888/321,358,583.16
  6. Step 6: Final answer
    x = 154,451,299.92

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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.