Home / 355,504,820.88-533,293,120.20-134,120,628.24

Finding the Fourth Proportional to 355,504,820.88, 533,293,120.20 and 134,120,628.24

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Solution

The fourth proportional to 355,504,820.88, 533,293,120.20 and 134,120,628.24 is: 201,194,482.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,504,820.88 : 533,293,120.20 = 134,120,628.24 : x
  2. Step 2: Convert to fraction form
    355,504,820.88/533,293,120.20 = 134,120,628.24/x
  3. Step 3: Cross multiply
    355,504,820.88x = 533,293,120.20 × 134,120,628.24
  4. Step 4: Simplify right side
    355,504,820.88x = 71,525,608,317,293,832
  5. Step 5: Solve for x
    x = 71,525,608,317,293,832/355,504,820.88
  6. Step 6: Final answer
    x = 201,194,482.09

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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.