Home / 167,958,222.23-231,881,772.15-149,321,887.37

Finding the Fourth Proportional to 167,958,222.23, 231,881,772.15 and 149,321,887.37

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Solution

The fourth proportional to 167,958,222.23, 231,881,772.15 and 149,321,887.37 is: 206,152,597.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,958,222.23 : 231,881,772.15 = 149,321,887.37 : x
  2. Step 2: Convert to fraction form
    167,958,222.23/231,881,772.15 = 149,321,887.37/x
  3. Step 3: Cross multiply
    167,958,222.23x = 231,881,772.15 × 149,321,887.37
  4. Step 4: Simplify right side
    167,958,222.23x = 34,625,023,862,978,896
  5. Step 5: Solve for x
    x = 34,625,023,862,978,896/167,958,222.23
  6. Step 6: Final answer
    x = 206,152,597.98

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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.