Home / 297,490,211.40-446,235,317.10-295,789,600.20

Finding the Fourth Proportional to 297,490,211.40, 446,235,317.10 and 295,789,600.20

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Solution

The fourth proportional to 297,490,211.40, 446,235,317.10 and 295,789,600.20 is: 443,684,400.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,490,211.40 : 446,235,317.10 = 295,789,600.20 : x
  2. Step 2: Convert to fraction form
    297,490,211.40/446,235,317.10 = 295,789,600.20/x
  3. Step 3: Cross multiply
    297,490,211.40x = 446,235,317.10 × 295,789,600.20
  4. Step 4: Simplify right side
    297,490,211.40x = 131,991,766,040,129,232
  5. Step 5: Solve for x
    x = 131,991,766,040,129,232/297,490,211.40
  6. Step 6: Final answer
    x = 443,684,400.30

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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.