Home / 273,222,879.40-377,046,445.62-147,775,214.44

Finding the Fourth Proportional to 273,222,879.40, 377,046,445.62 and 147,775,214.44

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Solution

The fourth proportional to 273,222,879.40, 377,046,445.62 and 147,775,214.44 is: 203,929,185.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,222,879.40 : 377,046,445.62 = 147,775,214.44 : x
  2. Step 2: Convert to fraction form
    273,222,879.40/377,046,445.62 = 147,775,214.44/x
  3. Step 3: Cross multiply
    273,222,879.40x = 377,046,445.62 × 147,775,214.44
  4. Step 4: Simplify right side
    273,222,879.40x = 55,718,119,355,335,296
  5. Step 5: Solve for x
    x = 55,718,119,355,335,296/273,222,879.40
  6. Step 6: Final answer
    x = 203,929,185.86

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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.