Home / 193,359,786.05-266,328,201.15-148,620,202.18

Finding the Fourth Proportional to 193,359,786.05, 266,328,201.15 and 148,620,202.18

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Solution

The fourth proportional to 193,359,786.05, 266,328,201.15 and 148,620,202.18 is: 204,705,186.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,359,786.05 : 266,328,201.15 = 148,620,202.18 : x
  2. Step 2: Convert to fraction form
    193,359,786.05/266,328,201.15 = 148,620,202.18/x
  3. Step 3: Cross multiply
    193,359,786.05x = 266,328,201.15 × 148,620,202.18
  4. Step 4: Simplify right side
    193,359,786.05x = 39,581,751,100,482,888
  5. Step 5: Solve for x
    x = 39,581,751,100,482,888/193,359,786.05
  6. Step 6: Final answer
    x = 204,705,186.68

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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.