Home / 383,408,793.30-575,113,189.95-336,057,400.20

Finding the Fourth Proportional to 383,408,793.30, 575,113,189.95 and 336,057,400.20

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Solution

The fourth proportional to 383,408,793.30, 575,113,189.95 and 336,057,400.20 is: 504,086,100.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,408,793.30 : 575,113,189.95 = 336,057,400.20 : x
  2. Step 2: Convert to fraction form
    383,408,793.30/575,113,189.95 = 336,057,400.20/x
  3. Step 3: Cross multiply
    383,408,793.30x = 575,113,189.95 × 336,057,400.20
  4. Step 4: Simplify right side
    383,408,793.30x = 193,271,043,435,325,792
  5. Step 5: Solve for x
    x = 193,271,043,435,325,792/383,408,793.30
  6. Step 6: Final answer
    x = 504,086,100.30

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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.