Home / 538,832,321.20-808,248,481.80-232,722,305.20

Finding the Fourth Proportional to 538,832,321.20, 808,248,481.80 and 232,722,305.20

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Solution

The fourth proportional to 538,832,321.20, 808,248,481.80 and 232,722,305.20 is: 349,083,457.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,832,321.20 : 808,248,481.80 = 232,722,305.20 : x
  2. Step 2: Convert to fraction form
    538,832,321.20/808,248,481.80 = 232,722,305.20/x
  3. Step 3: Cross multiply
    538,832,321.20x = 808,248,481.80 × 232,722,305.20
  4. Step 4: Simplify right side
    538,832,321.20x = 188,097,449,858,896,224
  5. Step 5: Solve for x
    x = 188,097,449,858,896,224/538,832,321.20
  6. Step 6: Final answer
    x = 349,083,457.80

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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.