Home / 452,798,469.42-624,858,131.58-254,560,847.85

Finding the Fourth Proportional to 452,798,469.42, 624,858,131.58 and 254,560,847.85

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Solution

The fourth proportional to 452,798,469.42, 624,858,131.58 and 254,560,847.85 is: 351,291,858.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,798,469.42 : 624,858,131.58 = 254,560,847.85 : x
  2. Step 2: Convert to fraction form
    452,798,469.42/624,858,131.58 = 254,560,847.85/x
  3. Step 3: Cross multiply
    452,798,469.42x = 624,858,131.58 × 254,560,847.85
  4. Step 4: Simplify right side
    452,798,469.42x = 159,064,415,760,971,680
  5. Step 5: Solve for x
    x = 159,064,415,760,971,680/452,798,469.42
  6. Step 6: Final answer
    x = 351,291,858.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.