Home / 355,629,452.34-533,441,185.97-277,971,676.67

Finding the Fourth Proportional to 355,629,452.34, 533,441,185.97 and 277,971,676.67

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Solution

The fourth proportional to 355,629,452.34, 533,441,185.97 and 277,971,676.67 is: 416,955,175.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,629,452.34 : 533,441,185.97 = 277,971,676.67 : x
  2. Step 2: Convert to fraction form
    355,629,452.34/533,441,185.97 = 277,971,676.67/x
  3. Step 3: Cross multiply
    355,629,452.34x = 533,441,185.97 × 277,971,676.67
  4. Step 4: Simplify right side
    355,629,452.34x = 148,281,540,868,914,208
  5. Step 5: Solve for x
    x = 148,281,540,868,914,208/355,629,452.34
  6. Step 6: Final answer
    x = 416,955,175.94

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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.