Home / 253,926,733,593.73-350,418,949,557.42-139,741,354,586.73

Finding the Fourth Proportional to 253,926,733,593.73, 350,418,949,557.42 and 139,741,354,586.73

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Solution

The fourth proportional to 253,926,733,593.73, 350,418,949,557.42 and 139,741,354,586.73 is: 192,843,100,807.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,926,733,593.73 : 350,418,949,557.42 = 139,741,354,586.73 : x
  2. Step 2: Convert to fraction form
    253,926,733,593.73/350,418,949,557.42 = 139,741,354,586.73/x
  3. Step 3: Cross multiply
    253,926,733,593.73x = 350,418,949,557.42 × 139,741,354,586.73
  4. Step 4: Simplify right side
    253,926,733,593.73x = 48,968,018,684,012,883,083,264
  5. Step 5: Solve for x
    x = 48,968,018,684,012,883,083,264/253,926,733,593.73
  6. Step 6: Final answer
    x = 192,843,100,807.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.