Home / 201,204,015.10-301,806,022.65-124,676,511.10

Finding the Fourth Proportional to 201,204,015.10, 301,806,022.65 and 124,676,511.10

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Solution

The fourth proportional to 201,204,015.10, 301,806,022.65 and 124,676,511.10 is: 187,014,766.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,015.10 : 301,806,022.65 = 124,676,511.10 : x
  2. Step 2: Convert to fraction form
    201,204,015.10/301,806,022.65 = 124,676,511.10/x
  3. Step 3: Cross multiply
    201,204,015.10x = 301,806,022.65 × 124,676,511.10
  4. Step 4: Simplify right side
    201,204,015.10x = 37,628,121,932,969,568
  5. Step 5: Solve for x
    x = 37,628,121,932,969,568/201,204,015.10
  6. Step 6: Final answer
    x = 187,014,766.65

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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.