Home / 376,501,568.67-519,410,995.74-235,127,351.30

Finding the Fourth Proportional to 376,501,568.67, 519,410,995.74 and 235,127,351.30

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Solution

The fourth proportional to 376,501,568.67, 519,410,995.74 and 235,127,351.30 is: 324,375,093.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,501,568.67 : 519,410,995.74 = 235,127,351.30 : x
  2. Step 2: Convert to fraction form
    376,501,568.67/519,410,995.74 = 235,127,351.30/x
  3. Step 3: Cross multiply
    376,501,568.67x = 519,410,995.74 × 235,127,351.30
  4. Step 4: Simplify right side
    376,501,568.67x = 122,127,731,661,844,720
  5. Step 5: Solve for x
    x = 122,127,731,661,844,720/376,501,568.67
  6. Step 6: Final answer
    x = 324,375,093.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.