Home / 395,724,067.31-593,586,119.42-271,103,810.01

Finding the Fourth Proportional to 395,724,067.31, 593,586,119.42 and 271,103,810.01

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Solution

The fourth proportional to 395,724,067.31, 593,586,119.42 and 271,103,810.01 is: 406,655,727.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,724,067.31 : 593,586,119.42 = 271,103,810.01 : x
  2. Step 2: Convert to fraction form
    395,724,067.31/593,586,119.42 = 271,103,810.01/x
  3. Step 3: Cross multiply
    395,724,067.31x = 593,586,119.42 × 271,103,810.01
  4. Step 4: Simplify right side
    395,724,067.31x = 160,923,458,542,457,312
  5. Step 5: Solve for x
    x = 160,923,458,542,457,312/395,724,067.31
  6. Step 6: Final answer
    x = 406,655,727.66

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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.