Home / 395,356,392.21-593,302,509.38-162,229,250.68

Finding the Fourth Proportional to 395,356,392.21, 593,302,509.38 and 162,229,250.68

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Solution

The fourth proportional to 395,356,392.21, 593,302,509.38 and 162,229,250.68 is: 243,453,813.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,356,392.21 : 593,302,509.38 = 162,229,250.68 : x
  2. Step 2: Convert to fraction form
    395,356,392.21/593,302,509.38 = 162,229,250.68/x
  3. Step 3: Cross multiply
    395,356,392.21x = 593,302,509.38 × 162,229,250.68
  4. Step 4: Simplify right side
    395,356,392.21x = 96,251,021,523,281,072
  5. Step 5: Solve for x
    x = 96,251,021,523,281,072/395,356,392.21
  6. Step 6: Final answer
    x = 243,453,813.87

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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.