Home / 333,938,040.85-500,910,917.08-100,770,771.93

Finding the Fourth Proportional to 333,938,040.85, 500,910,917.08 and 100,770,771.93

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Solution

The fourth proportional to 333,938,040.85, 500,910,917.08 and 100,770,771.93 is: 151,157,321.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,938,040.85 : 500,910,917.08 = 100,770,771.93 : x
  2. Step 2: Convert to fraction form
    333,938,040.85/500,910,917.08 = 100,770,771.93/x
  3. Step 3: Cross multiply
    333,938,040.85x = 500,910,917.08 × 100,770,771.93
  4. Step 4: Simplify right side
    333,938,040.85x = 50,477,179,782,315,824
  5. Step 5: Solve for x
    x = 50,477,179,782,315,824/333,938,040.85
  6. Step 6: Final answer
    x = 151,157,321.44

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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.