Home / 203,030,907.76-280,183,008.16-110,211,478.48

Finding the Fourth Proportional to 203,030,907.76, 280,183,008.16 and 110,211,478.48

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Solution

The fourth proportional to 203,030,907.76, 280,183,008.16 and 110,211,478.48 is: 152,092,033.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,030,907.76 : 280,183,008.16 = 110,211,478.48 : x
  2. Step 2: Convert to fraction form
    203,030,907.76/280,183,008.16 = 110,211,478.48/x
  3. Step 3: Cross multiply
    203,030,907.76x = 280,183,008.16 × 110,211,478.48
  4. Step 4: Simplify right side
    203,030,907.76x = 30,879,383,574,287,508
  5. Step 5: Solve for x
    x = 30,879,383,574,287,508/203,030,907.76
  6. Step 6: Final answer
    x = 152,092,033.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.