Home / 356,115,020.92-534,183,029-303,970,856.20

Finding the Fourth Proportional to 356,115,020.92, 534,183,029 and 303,970,856.20

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Solution

The fourth proportional to 356,115,020.92, 534,183,029 and 303,970,856.20 is: 455,965,244.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,115,020.92 : 534,183,029 = 303,970,856.20 : x
  2. Step 2: Convert to fraction form
    356,115,020.92/534,183,029 = 303,970,856.20/x
  3. Step 3: Cross multiply
    356,115,020.92x = 534,183,029 × 303,970,856.20
  4. Step 4: Simplify right side
    356,115,020.92x = 162,376,072,692,639,424
  5. Step 5: Solve for x
    x = 162,376,072,692,639,424/356,115,020.92
  6. Step 6: Final answer
    x = 455,965,244.81

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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.