Home / 201,480,770.60-301,717,271.10-161,169,986.60

Finding the Fourth Proportional to 201,480,770.60, 301,717,271.10 and 161,169,986.60

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Solution

The fourth proportional to 201,480,770.60, 301,717,271.10 and 161,169,986.60 is: 241,351,908.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,480,770.60 : 301,717,271.10 = 161,169,986.60 : x
  2. Step 2: Convert to fraction form
    201,480,770.60/301,717,271.10 = 161,169,986.60/x
  3. Step 3: Cross multiply
    201,480,770.60x = 301,717,271.10 × 161,169,986.60
  4. Step 4: Simplify right side
    201,480,770.60x = 48,627,768,540,175,568
  5. Step 5: Solve for x
    x = 48,627,768,540,175,568/201,480,770.60
  6. Step 6: Final answer
    x = 241,351,908.65

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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.