Home / 193,293,914.14-266,745,644.94-106,373,786.14

Finding the Fourth Proportional to 193,293,914.14, 266,745,644.94 and 106,373,786.14

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Solution

The fourth proportional to 193,293,914.14, 266,745,644.94 and 106,373,786.14 is: 146,795,848.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,293,914.14 : 266,745,644.94 = 106,373,786.14 : x
  2. Step 2: Convert to fraction form
    193,293,914.14/266,745,644.94 = 106,373,786.14/x
  3. Step 3: Cross multiply
    193,293,914.14x = 266,745,644.94 × 106,373,786.14
  4. Step 4: Simplify right side
    193,293,914.14x = 28,374,744,188,623,932
  5. Step 5: Solve for x
    x = 28,374,744,188,623,932/193,293,914.14
  6. Step 6: Final answer
    x = 146,795,848.77

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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.