Home / 449,515,251,611.82-674,003,607,144.84-143,072,664,705.54

Finding the Fourth Proportional to 449,515,251,611.82, 674,003,607,144.84 and 143,072,664,705.54

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Solution

The fourth proportional to 449,515,251,611.82, 674,003,607,144.84 and 143,072,664,705.54 is: 214,523,293,146.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,515,251,611.82 : 674,003,607,144.84 = 143,072,664,705.54 : x
  2. Step 2: Convert to fraction form
    449,515,251,611.82/674,003,607,144.84 = 143,072,664,705.54/x
  3. Step 3: Cross multiply
    449,515,251,611.82x = 674,003,607,144.84 × 143,072,664,705.54
  4. Step 4: Simplify right side
    449,515,251,611.82x = 96,431,492,095,358,191,796,224
  5. Step 5: Solve for x
    x = 96,431,492,095,358,191,796,224/449,515,251,611.82
  6. Step 6: Final answer
    x = 214,523,293,146.53

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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.