Home / 395,620,237.92-593,308,899.98-273,582,783.88

Finding the Fourth Proportional to 395,620,237.92, 593,308,899.98 and 273,582,783.88

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Solution

The fourth proportional to 395,620,237.92, 593,308,899.98 and 273,582,783.88 is: 410,290,184.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,620,237.92 : 593,308,899.98 = 273,582,783.88 : x
  2. Step 2: Convert to fraction form
    395,620,237.92/593,308,899.98 = 273,582,783.88/x
  3. Step 3: Cross multiply
    395,620,237.92x = 593,308,899.98 × 273,582,783.88
  4. Step 4: Simplify right side
    395,620,237.92x = 162,319,100,560,364,224
  5. Step 5: Solve for x
    x = 162,319,100,560,364,224/395,620,237.92
  6. Step 6: Final answer
    x = 410,290,184.89

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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.