Home / 334,610,999.70-501,916,499.55-311,936,183.70

Finding the Fourth Proportional to 334,610,999.70, 501,916,499.55 and 311,936,183.70

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Solution

The fourth proportional to 334,610,999.70, 501,916,499.55 and 311,936,183.70 is: 467,904,275.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,610,999.70 : 501,916,499.55 = 311,936,183.70 : x
  2. Step 2: Convert to fraction form
    334,610,999.70/501,916,499.55 = 311,936,183.70/x
  3. Step 3: Cross multiply
    334,610,999.70x = 501,916,499.55 × 311,936,183.70
  4. Step 4: Simplify right side
    334,610,999.70x = 156,565,917,405,689,760
  5. Step 5: Solve for x
    x = 156,565,917,405,689,760/334,610,999.70
  6. Step 6: Final answer
    x = 467,904,275.55

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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.