Home / 734,856,485.40-1,100,773,073.70-371,555,544.60

Finding the Fourth Proportional to 734,856,485.40, 1,100,773,073.70 and 371,555,544.60

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Solution

The fourth proportional to 734,856,485.40, 1,100,773,073.70 and 371,555,544.60 is: 556,568,999.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,856,485.40 : 1,100,773,073.70 = 371,555,544.60 : x
  2. Step 2: Convert to fraction form
    734,856,485.40/1,100,773,073.70 = 371,555,544.60/x
  3. Step 3: Cross multiply
    734,856,485.40x = 1,100,773,073.70 × 371,555,544.60
  4. Step 4: Simplify right side
    734,856,485.40x = 408,998,338,879,619,456
  5. Step 5: Solve for x
    x = 408,998,338,879,619,456/734,856,485.40
  6. Step 6: Final answer
    x = 556,568,999.53

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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.