Home / 297,659,240.80-446,488,861.20-217,037,672.80

Finding the Fourth Proportional to 297,659,240.80, 446,488,861.20 and 217,037,672.80

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Solution

The fourth proportional to 297,659,240.80, 446,488,861.20 and 217,037,672.80 is: 325,556,509.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,659,240.80 : 446,488,861.20 = 217,037,672.80 : x
  2. Step 2: Convert to fraction form
    297,659,240.80/446,488,861.20 = 217,037,672.80/x
  3. Step 3: Cross multiply
    297,659,240.80x = 446,488,861.20 × 217,037,672.80
  4. Step 4: Simplify right side
    297,659,240.80x = 96,904,903,365,970,224
  5. Step 5: Solve for x
    x = 96,904,903,365,970,224/297,659,240.80
  6. Step 6: Final answer
    x = 325,556,509.20

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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.