Home / 245,500,626.30-368,299,450.62-90,055,877.46

Finding the Fourth Proportional to 245,500,626.30, 368,299,450.62 and 90,055,877.46

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Solution

The fourth proportional to 245,500,626.30, 368,299,450.62 and 90,055,877.46 is: 135,101,611.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,500,626.30 : 368,299,450.62 = 90,055,877.46 : x
  2. Step 2: Convert to fraction form
    245,500,626.30/368,299,450.62 = 90,055,877.46/x
  3. Step 3: Cross multiply
    245,500,626.30x = 368,299,450.62 × 90,055,877.46
  4. Step 4: Simplify right side
    245,500,626.30x = 33,167,530,193,620,040
  5. Step 5: Solve for x
    x = 33,167,530,193,620,040/245,500,626.30
  6. Step 6: Final answer
    x = 135,101,611.32

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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.