Home / 298,396,922.56-447,100,568.04-181,458,549.24

Finding the Fourth Proportional to 298,396,922.56, 447,100,568.04 and 181,458,549.24

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Solution

The fourth proportional to 298,396,922.56, 447,100,568.04 and 181,458,549.24 is: 271,886,920.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,396,922.56 : 447,100,568.04 = 181,458,549.24 : x
  2. Step 2: Convert to fraction form
    298,396,922.56/447,100,568.04 = 181,458,549.24/x
  3. Step 3: Cross multiply
    298,396,922.56x = 447,100,568.04 × 181,458,549.24
  4. Step 4: Simplify right side
    298,396,922.56x = 81,130,220,440,918,320
  5. Step 5: Solve for x
    x = 81,130,220,440,918,320/298,396,922.56
  6. Step 6: Final answer
    x = 271,886,920.77

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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.