Home / 182,606,749.67-251,970,409.62-111,043,123.31

Finding the Fourth Proportional to 182,606,749.67, 251,970,409.62 and 111,043,123.31

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Solution

The fourth proportional to 182,606,749.67, 251,970,409.62 and 111,043,123.31 is: 153,223,149.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,606,749.67 : 251,970,409.62 = 111,043,123.31 : x
  2. Step 2: Convert to fraction form
    182,606,749.67/251,970,409.62 = 111,043,123.31/x
  3. Step 3: Cross multiply
    182,606,749.67x = 251,970,409.62 × 111,043,123.31
  4. Step 4: Simplify right side
    182,606,749.67x = 27,979,581,265,904,872
  5. Step 5: Solve for x
    x = 27,979,581,265,904,872/182,606,749.67
  6. Step 6: Final answer
    x = 153,223,149.29

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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.