Home / 395,620,238.42-593,308,900.74-273,582,784.39

Finding the Fourth Proportional to 395,620,238.42, 593,308,900.74 and 273,582,784.39

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Solution

The fourth proportional to 395,620,238.42, 593,308,900.74 and 273,582,784.39 is: 410,290,185.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,620,238.42 : 593,308,900.74 = 273,582,784.39 : x
  2. Step 2: Convert to fraction form
    395,620,238.42/593,308,900.74 = 273,582,784.39/x
  3. Step 3: Cross multiply
    395,620,238.42x = 593,308,900.74 × 273,582,784.39
  4. Step 4: Simplify right side
    395,620,238.42x = 162,319,101,063,484,864
  5. Step 5: Solve for x
    x = 162,319,101,063,484,864/395,620,238.42
  6. Step 6: Final answer
    x = 410,290,185.64

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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.