Home / 201,204,014.80-301,806,022.20-195,535,310.80

Finding the Fourth Proportional to 201,204,014.80, 301,806,022.20 and 195,535,310.80

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Solution

The fourth proportional to 201,204,014.80, 301,806,022.20 and 195,535,310.80 is: 293,302,966.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,014.80 : 301,806,022.20 = 195,535,310.80 : x
  2. Step 2: Convert to fraction form
    201,204,014.80/301,806,022.20 = 195,535,310.80/x
  3. Step 3: Cross multiply
    201,204,014.80x = 301,806,022.20 × 195,535,310.80
  4. Step 4: Simplify right side
    201,204,014.80x = 59,013,734,352,188,704
  5. Step 5: Solve for x
    x = 59,013,734,352,188,704/201,204,014.80
  6. Step 6: Final answer
    x = 293,302,966.20

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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.