Home / 321,628,010.84-482,495,827.26-252,538,027.64

Finding the Fourth Proportional to 321,628,010.84, 482,495,827.26 and 252,538,027.64

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Solution

The fourth proportional to 321,628,010.84, 482,495,827.26 and 252,538,027.64 is: 378,849,293.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,628,010.84 : 482,495,827.26 = 252,538,027.64 : x
  2. Step 2: Convert to fraction form
    321,628,010.84/482,495,827.26 = 252,538,027.64/x
  3. Step 3: Cross multiply
    321,628,010.84x = 482,495,827.26 × 252,538,027.64
  4. Step 4: Simplify right side
    321,628,010.84x = 121,848,544,560,770,544
  5. Step 5: Solve for x
    x = 121,848,544,560,770,544/321,628,010.84
  6. Step 6: Final answer
    x = 378,849,293.14

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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.