Home / 223,396,074.20-335,094,111.30-219,616,938.20

Finding the Fourth Proportional to 223,396,074.20, 335,094,111.30 and 219,616,938.20

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Solution

The fourth proportional to 223,396,074.20, 335,094,111.30 and 219,616,938.20 is: 329,425,407.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,396,074.20 : 335,094,111.30 = 219,616,938.20 : x
  2. Step 2: Convert to fraction form
    223,396,074.20/335,094,111.30 = 219,616,938.20/x
  3. Step 3: Cross multiply
    223,396,074.20x = 335,094,111.30 × 219,616,938.20
  4. Step 4: Simplify right side
    223,396,074.20x = 73,592,342,732,556,016
  5. Step 5: Solve for x
    x = 73,592,342,732,556,016/223,396,074.20
  6. Step 6: Final answer
    x = 329,425,407.30

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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.