Home / 297,782,021.20-446,673,031.80-228,907,267.60

Finding the Fourth Proportional to 297,782,021.20, 446,673,031.80 and 228,907,267.60

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Solution

The fourth proportional to 297,782,021.20, 446,673,031.80 and 228,907,267.60 is: 343,360,901.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,782,021.20 : 446,673,031.80 = 228,907,267.60 : x
  2. Step 2: Convert to fraction form
    297,782,021.20/446,673,031.80 = 228,907,267.60/x
  3. Step 3: Cross multiply
    297,782,021.20x = 446,673,031.80 × 228,907,267.60
  4. Step 4: Simplify right side
    297,782,021.20x = 102,246,703,219,945,904
  5. Step 5: Solve for x
    x = 102,246,703,219,945,904/297,782,021.20
  6. Step 6: Final answer
    x = 343,360,901.40

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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.