Home / 449,515,251,593.73-674,003,607,117.84-143,072,664,687.47

Finding the Fourth Proportional to 449,515,251,593.73, 674,003,607,117.84 and 143,072,664,687.47

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Solution

The fourth proportional to 449,515,251,593.73, 674,003,607,117.84 and 143,072,664,687.47 is: 214,523,293,119.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,515,251,593.73 : 674,003,607,117.84 = 143,072,664,687.47 : x
  2. Step 2: Convert to fraction form
    449,515,251,593.73/674,003,607,117.84 = 143,072,664,687.47/x
  3. Step 3: Cross multiply
    449,515,251,593.73x = 674,003,607,117.84 × 143,072,664,687.47
  4. Step 4: Simplify right side
    449,515,251,593.73x = 96,431,492,079,315,985,629,184
  5. Step 5: Solve for x
    x = 96,431,492,079,315,985,629,184/449,515,251,593.73
  6. Step 6: Final answer
    x = 214,523,293,119.47

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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.