Home / 236,286,388.35-326,093,287.59-130,460,211.54

Finding the Fourth Proportional to 236,286,388.35, 326,093,287.59 and 130,460,211.54

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Solution

The fourth proportional to 236,286,388.35, 326,093,287.59 and 130,460,211.54 is: 180,045,069.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,286,388.35 : 326,093,287.59 = 130,460,211.54 : x
  2. Step 2: Convert to fraction form
    236,286,388.35/326,093,287.59 = 130,460,211.54/x
  3. Step 3: Cross multiply
    236,286,388.35x = 326,093,287.59 × 130,460,211.54
  4. Step 4: Simplify right side
    236,286,388.35x = 42,542,199,280,765,456
  5. Step 5: Solve for x
    x = 42,542,199,280,765,456/236,286,388.35
  6. Step 6: Final answer
    x = 180,045,069.79

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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.