Home / 756,188,915.20-1,134,283,372.80-295,974,131.20

Finding the Fourth Proportional to 756,188,915.20, 1,134,283,372.80 and 295,974,131.20

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Solution

The fourth proportional to 756,188,915.20, 1,134,283,372.80 and 295,974,131.20 is: 443,961,196.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,188,915.20 : 1,134,283,372.80 = 295,974,131.20 : x
  2. Step 2: Convert to fraction form
    756,188,915.20/1,134,283,372.80 = 295,974,131.20/x
  3. Step 3: Cross multiply
    756,188,915.20x = 1,134,283,372.80 × 295,974,131.20
  4. Step 4: Simplify right side
    756,188,915.20x = 335,718,535,799,085,696
  5. Step 5: Solve for x
    x = 335,718,535,799,085,696/756,188,915.20
  6. Step 6: Final answer
    x = 443,961,196.80

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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.