Home / 395,449,632.20-593,174,448.30-266,119,200.20

Finding the Fourth Proportional to 395,449,632.20, 593,174,448.30 and 266,119,200.20

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Solution

The fourth proportional to 395,449,632.20, 593,174,448.30 and 266,119,200.20 is: 399,178,800.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,449,632.20 : 593,174,448.30 = 266,119,200.20 : x
  2. Step 2: Convert to fraction form
    395,449,632.20/593,174,448.30 = 266,119,200.20/x
  3. Step 3: Cross multiply
    395,449,632.20x = 593,174,448.30 × 266,119,200.20
  4. Step 4: Simplify right side
    395,449,632.20x = 157,855,109,760,672,224
  5. Step 5: Solve for x
    x = 157,855,109,760,672,224/395,449,632.20
  6. Step 6: Final answer
    x = 399,178,800.30

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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.