Home / 297,782,583.20-446,673,874.80-228,907,829.60

Finding the Fourth Proportional to 297,782,583.20, 446,673,874.80 and 228,907,829.60

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Solution

The fourth proportional to 297,782,583.20, 446,673,874.80 and 228,907,829.60 is: 343,361,744.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,782,583.20 : 446,673,874.80 = 228,907,829.60 : x
  2. Step 2: Convert to fraction form
    297,782,583.20/446,673,874.80 = 228,907,829.60/x
  3. Step 3: Cross multiply
    297,782,583.20x = 446,673,874.80 × 228,907,829.60
  4. Step 4: Simplify right side
    297,782,583.20x = 102,247,147,219,490,128
  5. Step 5: Solve for x
    x = 102,247,147,219,490,128/297,782,583.20
  6. Step 6: Final answer
    x = 343,361,744.40

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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.