Home / 352,436,292,229.89-528,653,778,456.30-110,431,928,917.67

Finding the Fourth Proportional to 352,436,292,229.89, 528,653,778,456.30 and 110,431,928,917.67

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Solution

The fourth proportional to 352,436,292,229.89, 528,653,778,456.30 and 110,431,928,917.67 is: 165,647,686,607.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,436,292,229.89 : 528,653,778,456.30 = 110,431,928,917.67 : x
  2. Step 2: Convert to fraction form
    352,436,292,229.89/528,653,778,456.30 = 110,431,928,917.67/x
  3. Step 3: Cross multiply
    352,436,292,229.89x = 528,653,778,456.30 × 110,431,928,917.67
  4. Step 4: Simplify right side
    352,436,292,229.89x = 58,380,256,484,543,787,171,840
  5. Step 5: Solve for x
    x = 58,380,256,484,543,787,171,840/352,436,292,229.89
  6. Step 6: Final answer
    x = 165,647,686,607.89

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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.