Home / 167,583,608.39-231,261,748.48-97,022,191.79

Finding the Fourth Proportional to 167,583,608.39, 231,261,748.48 and 97,022,191.79

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Solution

The fourth proportional to 167,583,608.39, 231,261,748.48 and 97,022,191.79 is: 133,888,522.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,583,608.39 : 231,261,748.48 = 97,022,191.79 : x
  2. Step 2: Convert to fraction form
    167,583,608.39/231,261,748.48 = 97,022,191.79/x
  3. Step 3: Cross multiply
    167,583,608.39x = 231,261,748.48 × 97,022,191.79
  4. Step 4: Simplify right side
    167,583,608.39x = 22,437,521,715,416,732
  5. Step 5: Solve for x
    x = 22,437,521,715,416,732/167,583,608.39
  6. Step 6: Final answer
    x = 133,888,522.46

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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.