Home / 185,858,670.76-256,485,096.61-102,233,163.29

Finding the Fourth Proportional to 185,858,670.76, 256,485,096.61 and 102,233,163.29

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Solution

The fourth proportional to 185,858,670.76, 256,485,096.61 and 102,233,163.29 is: 141,081,837.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,858,670.76 : 256,485,096.61 = 102,233,163.29 : x
  2. Step 2: Convert to fraction form
    185,858,670.76/256,485,096.61 = 102,233,163.29/x
  3. Step 3: Cross multiply
    185,858,670.76x = 256,485,096.61 × 102,233,163.29
  4. Step 4: Simplify right side
    185,858,670.76x = 26,221,282,761,643,544
  5. Step 5: Solve for x
    x = 26,221,282,761,643,544/185,858,670.76
  6. Step 6: Final answer
    x = 141,081,837.37

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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.