Home / 902,167,255.83-1,352,468,419.83-349,089,009.23

Finding the Fourth Proportional to 902,167,255.83, 1,352,468,419.83 and 349,089,009.23

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Solution

The fourth proportional to 902,167,255.83, 1,352,468,419.83 and 349,089,009.23 is: 523,330,743.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,167,255.83 : 1,352,468,419.83 = 349,089,009.23 : x
  2. Step 2: Convert to fraction form
    902,167,255.83/1,352,468,419.83 = 349,089,009.23/x
  3. Step 3: Cross multiply
    902,167,255.83x = 1,352,468,419.83 × 349,089,009.23
  4. Step 4: Simplify right side
    902,167,255.83x = 472,131,860,686,556,032
  5. Step 5: Solve for x
    x = 472,131,860,686,556,032/902,167,255.83
  6. Step 6: Final answer
    x = 523,330,743.43

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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.