Home / 356,115,012.68-534,183,016.62-303,970,847.96

Finding the Fourth Proportional to 356,115,012.68, 534,183,016.62 and 303,970,847.96

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Solution

The fourth proportional to 356,115,012.68, 534,183,016.62 and 303,970,847.96 is: 455,965,232.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,115,012.68 : 534,183,016.62 = 303,970,847.96 : x
  2. Step 2: Convert to fraction form
    356,115,012.68/534,183,016.62 = 303,970,847.96/x
  3. Step 3: Cross multiply
    356,115,012.68x = 534,183,016.62 × 303,970,847.96
  4. Step 4: Simplify right side
    356,115,012.68x = 162,376,064,527,812,160
  5. Step 5: Solve for x
    x = 162,376,064,527,812,160/356,115,012.68
  6. Step 6: Final answer
    x = 455,965,232.43

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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.