Home / 682,100,503.56-1,022,759,102.52-267,091,417.80

Finding the Fourth Proportional to 682,100,503.56, 1,022,759,102.52 and 267,091,417.80

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Solution

The fourth proportional to 682,100,503.56, 1,022,759,102.52 and 267,091,417.80 is: 400,483,766.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,100,503.56 : 1,022,759,102.52 = 267,091,417.80 : x
  2. Step 2: Convert to fraction form
    682,100,503.56/1,022,759,102.52 = 267,091,417.80/x
  3. Step 3: Cross multiply
    682,100,503.56x = 1,022,759,102.52 × 267,091,417.80
  4. Step 4: Simplify right side
    682,100,503.56x = 273,170,178,759,922,368
  5. Step 5: Solve for x
    x = 273,170,178,759,922,368/682,100,503.56
  6. Step 6: Final answer
    x = 400,483,766.45

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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.