Home / 674,125,182.64-1,010,299,933.56-285,467,099.44

Finding the Fourth Proportional to 674,125,182.64, 1,010,299,933.56 and 285,467,099.44

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Solution

The fourth proportional to 674,125,182.64, 1,010,299,933.56 and 285,467,099.44 is: 427,824,681.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,125,182.64 : 1,010,299,933.56 = 285,467,099.44 : x
  2. Step 2: Convert to fraction form
    674,125,182.64/1,010,299,933.56 = 285,467,099.44/x
  3. Step 3: Cross multiply
    674,125,182.64x = 1,010,299,933.56 × 285,467,099.44
  4. Step 4: Simplify right side
    674,125,182.64x = 288,407,391,597,797,888
  5. Step 5: Solve for x
    x = 288,407,391,597,797,888/674,125,182.64
  6. Step 6: Final answer
    x = 427,824,681.56

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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.