Home / 231,824,445.20-347,736,667.80-228,801,136.40

Finding the Fourth Proportional to 231,824,445.20, 347,736,667.80 and 228,801,136.40

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Solution

The fourth proportional to 231,824,445.20, 347,736,667.80 and 228,801,136.40 is: 343,201,704.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,824,445.20 : 347,736,667.80 = 228,801,136.40 : x
  2. Step 2: Convert to fraction form
    231,824,445.20/347,736,667.80 = 228,801,136.40/x
  3. Step 3: Cross multiply
    231,824,445.20x = 347,736,667.80 × 228,801,136.40
  4. Step 4: Simplify right side
    231,824,445.20x = 79,562,544,760,589,296
  5. Step 5: Solve for x
    x = 79,562,544,760,589,296/231,824,445.20
  6. Step 6: Final answer
    x = 343,201,704.60

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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.