Home / 444,009,193.92-612,659,596.32-278,879,146.56

Finding the Fourth Proportional to 444,009,193.92, 612,659,596.32 and 278,879,146.56

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Solution

The fourth proportional to 444,009,193.92, 612,659,596.32 and 278,879,146.56 is: 384,807,314.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,009,193.92 : 612,659,596.32 = 278,879,146.56 : x
  2. Step 2: Convert to fraction form
    444,009,193.92/612,659,596.32 = 278,879,146.56/x
  3. Step 3: Cross multiply
    444,009,193.92x = 612,659,596.32 × 278,879,146.56
  4. Step 4: Simplify right side
    444,009,193.92x = 170,857,985,353,515,744
  5. Step 5: Solve for x
    x = 170,857,985,353,515,744/444,009,193.92
  6. Step 6: Final answer
    x = 384,807,314.11

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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.