Home / 201,204,049.40-301,806,074.10-188,449,465.40

Finding the Fourth Proportional to 201,204,049.40, 301,806,074.10 and 188,449,465.40

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Solution

The fourth proportional to 201,204,049.40, 301,806,074.10 and 188,449,465.40 is: 282,674,198.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,049.40 : 301,806,074.10 = 188,449,465.40 : x
  2. Step 2: Convert to fraction form
    201,204,049.40/301,806,074.10 = 188,449,465.40/x
  3. Step 3: Cross multiply
    201,204,049.40x = 301,806,074.10 × 188,449,465.40
  4. Step 4: Simplify right side
    201,204,049.40x = 56,875,193,318,617,792
  5. Step 5: Solve for x
    x = 56,875,193,318,617,792/201,204,049.40
  6. Step 6: Final answer
    x = 282,674,198.10

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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.