Home / 324,788,305.32-487,272,358.44-149,964,832.44

Finding the Fourth Proportional to 324,788,305.32, 487,272,358.44 and 149,964,832.44

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Solution

The fourth proportional to 324,788,305.32, 487,272,358.44 and 149,964,832.44 is: 224,988,758.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,788,305.32 : 487,272,358.44 = 149,964,832.44 : x
  2. Step 2: Convert to fraction form
    324,788,305.32/487,272,358.44 = 149,964,832.44/x
  3. Step 3: Cross multiply
    324,788,305.32x = 487,272,358.44 × 149,964,832.44
  4. Step 4: Simplify right side
    324,788,305.32x = 73,073,717,586,098,224
  5. Step 5: Solve for x
    x = 73,073,717,586,098,224/324,788,305.32
  6. Step 6: Final answer
    x = 224,988,758.49

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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.