Home / 355,395,936.60-533,093,904.90-294,929,760.60

Finding the Fourth Proportional to 355,395,936.60, 533,093,904.90 and 294,929,760.60

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Solution

The fourth proportional to 355,395,936.60, 533,093,904.90 and 294,929,760.60 is: 442,394,640.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,395,936.60 : 533,093,904.90 = 294,929,760.60 : x
  2. Step 2: Convert to fraction form
    355,395,936.60/533,093,904.90 = 294,929,760.60/x
  3. Step 3: Cross multiply
    355,395,936.60x = 533,093,904.90 × 294,929,760.60
  4. Step 4: Simplify right side
    355,395,936.60x = 157,225,257,749,476,160
  5. Step 5: Solve for x
    x = 157,225,257,749,476,160/355,395,936.60
  6. Step 6: Final answer
    x = 442,394,640.90

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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.