Home / 236,682,353.70-355,023,530.55-133,370,223.30

Finding the Fourth Proportional to 236,682,353.70, 355,023,530.55 and 133,370,223.30

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Solution

The fourth proportional to 236,682,353.70, 355,023,530.55 and 133,370,223.30 is: 200,055,334.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,682,353.70 : 355,023,530.55 = 133,370,223.30 : x
  2. Step 2: Convert to fraction form
    236,682,353.70/355,023,530.55 = 133,370,223.30/x
  3. Step 3: Cross multiply
    236,682,353.70x = 355,023,530.55 × 133,370,223.30
  4. Step 4: Simplify right side
    236,682,353.70x = 47,349,567,546,207,872
  5. Step 5: Solve for x
    x = 47,349,567,546,207,872/236,682,353.70
  6. Step 6: Final answer
    x = 200,055,334.95

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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.