Home / 967,725,072.40-1,450,658,635.80-321,160,003.60

Finding the Fourth Proportional to 967,725,072.40, 1,450,658,635.80 and 321,160,003.60

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Solution

The fourth proportional to 967,725,072.40, 1,450,658,635.80 and 321,160,003.60 is: 481,431,706.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,725,072.40 : 1,450,658,635.80 = 321,160,003.60 : x
  2. Step 2: Convert to fraction form
    967,725,072.40/1,450,658,635.80 = 321,160,003.60/x
  3. Step 3: Cross multiply
    967,725,072.40x = 1,450,658,635.80 × 321,160,003.60
  4. Step 4: Simplify right side
    967,725,072.40x = 465,893,532,695,899,136
  5. Step 5: Solve for x
    x = 465,893,532,695,899,136/967,725,072.40
  6. Step 6: Final answer
    x = 481,431,706.16

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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.