Home / 539,533,067.54-809,299,079.87-203,073,431.27

Finding the Fourth Proportional to 539,533,067.54, 809,299,079.87 and 203,073,431.27

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Solution

The fourth proportional to 539,533,067.54, 809,299,079.87 and 203,073,431.27 is: 304,609,950.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,533,067.54 : 809,299,079.87 = 203,073,431.27 : x
  2. Step 2: Convert to fraction form
    539,533,067.54/809,299,079.87 = 203,073,431.27/x
  3. Step 3: Cross multiply
    539,533,067.54x = 809,299,079.87 × 203,073,431.27
  4. Step 4: Simplify right side
    539,533,067.54x = 164,347,141,067,792,800
  5. Step 5: Solve for x
    x = 164,347,141,067,792,800/539,533,067.54
  6. Step 6: Final answer
    x = 304,609,950.64

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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.