Home / 146,453,163.30-219,679,755.89-114,129,259.56

Finding the Fourth Proportional to 146,453,163.30, 219,679,755.89 and 114,129,259.56

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Solution

The fourth proportional to 146,453,163.30, 219,679,755.89 and 114,129,259.56 is: 171,193,897.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,453,163.30 : 219,679,755.89 = 114,129,259.56 : x
  2. Step 2: Convert to fraction form
    146,453,163.30/219,679,755.89 = 114,129,259.56/x
  3. Step 3: Cross multiply
    146,453,163.30x = 219,679,755.89 × 114,129,259.56
  4. Step 4: Simplify right side
    146,453,163.30x = 25,071,887,879,476,600
  5. Step 5: Solve for x
    x = 25,071,887,879,476,600/146,453,163.30
  6. Step 6: Final answer
    x = 171,193,897.86

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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.