Home / 201,320,481.95-301,992,065.47-61,265,494.07

Finding the Fourth Proportional to 201,320,481.95, 301,992,065.47 and 61,265,494.07

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Solution

The fourth proportional to 201,320,481.95, 301,992,065.47 and 61,265,494.07 is: 91,901,692.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,320,481.95 : 301,992,065.47 = 61,265,494.07 : x
  2. Step 2: Convert to fraction form
    201,320,481.95/301,992,065.47 = 61,265,494.07/x
  3. Step 3: Cross multiply
    201,320,481.95x = 301,992,065.47 × 61,265,494.07
  4. Step 4: Simplify right side
    201,320,481.95x = 18,501,693,096,787,028
  5. Step 5: Solve for x
    x = 18,501,693,096,787,028/201,320,481.95
  6. Step 6: Final answer
    x = 91,901,692.85

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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.