Home / 465,282,416,761.56-698,135,685,749.46-238,800,913,755.54

Finding the Fourth Proportional to 465,282,416,761.56, 698,135,685,749.46 and 238,800,913,755.54

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Solution

The fourth proportional to 465,282,416,761.56, 698,135,685,749.46 and 238,800,913,755.54 is: 358,310,208,330.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,282,416,761.56 : 698,135,685,749.46 = 238,800,913,755.54 : x
  2. Step 2: Convert to fraction form
    465,282,416,761.56/698,135,685,749.46 = 238,800,913,755.54/x
  3. Step 3: Cross multiply
    465,282,416,761.56x = 698,135,685,749.46 × 238,800,913,755.54
  4. Step 4: Simplify right side
    465,282,416,761.56x = 166,715,439,682,321,582,653,440
  5. Step 5: Solve for x
    x = 166,715,439,682,321,582,653,440/465,282,416,761.56
  6. Step 6: Final answer
    x = 358,310,208,330.43

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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.