Home / 223,271,229.60-334,906,844.40-69,964,279.20

Finding the Fourth Proportional to 223,271,229.60, 334,906,844.40 and 69,964,279.20

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Solution

The fourth proportional to 223,271,229.60, 334,906,844.40 and 69,964,279.20 is: 104,946,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,271,229.60 : 334,906,844.40 = 69,964,279.20 : x
  2. Step 2: Convert to fraction form
    223,271,229.60/334,906,844.40 = 69,964,279.20/x
  3. Step 3: Cross multiply
    223,271,229.60x = 334,906,844.40 × 69,964,279.20
  4. Step 4: Simplify right side
    223,271,229.60x = 23,431,515,967,592,556
  5. Step 5: Solve for x
    x = 23,431,515,967,592,556/223,271,229.60
  6. Step 6: Final answer
    x = 104,946,418.80

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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.