Home / 737,962,371.87-1,107,223,130.22-443,063,431.80

Finding the Fourth Proportional to 737,962,371.87, 1,107,223,130.22 and 443,063,431.80

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Solution

The fourth proportional to 737,962,371.87, 1,107,223,130.22 and 443,063,431.80 is: 664,762,999.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,962,371.87 : 1,107,223,130.22 = 443,063,431.80 : x
  2. Step 2: Convert to fraction form
    737,962,371.87/1,107,223,130.22 = 443,063,431.80/x
  3. Step 3: Cross multiply
    737,962,371.87x = 1,107,223,130.22 × 443,063,431.80
  4. Step 4: Simplify right side
    737,962,371.87x = 490,570,079,843,611,520
  5. Step 5: Solve for x
    x = 490,570,079,843,611,520/737,962,371.87
  6. Step 6: Final answer
    x = 664,762,999.50

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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.