Home / 740,914,879-1,111,089,817.82-249,496,208.64

Finding the Fourth Proportional to 740,914,879, 1,111,089,817.82 and 249,496,208.64

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Solution

The fourth proportional to 740,914,879, 1,111,089,817.82 and 249,496,208.64 is: 374,149,183.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,914,879 : 1,111,089,817.82 = 249,496,208.64 : x
  2. Step 2: Convert to fraction form
    740,914,879/1,111,089,817.82 = 249,496,208.64/x
  3. Step 3: Cross multiply
    740,914,879x = 1,111,089,817.82 × 249,496,208.64
  4. Step 4: Simplify right side
    740,914,879x = 277,212,697,004,598,272
  5. Step 5: Solve for x
    x = 277,212,697,004,598,272/740,914,879
  6. Step 6: Final answer
    x = 374,149,183.48

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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.