Home / 213,582,625,949.72-294,744,241,942.03-115,924,287,020.19

Finding the Fourth Proportional to 213,582,625,949.72, 294,744,241,942.03 and 115,924,287,020.19

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Solution

The fourth proportional to 213,582,625,949.72, 294,744,241,942.03 and 115,924,287,020.19 is: 159,975,634,481.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,582,625,949.72 : 294,744,241,942.03 = 115,924,287,020.19 : x
  2. Step 2: Convert to fraction form
    213,582,625,949.72/294,744,241,942.03 = 115,924,287,020.19/x
  3. Step 3: Cross multiply
    213,582,625,949.72x = 294,744,241,942.03 × 115,924,287,020.19
  4. Step 4: Simplify right side
    213,582,625,949.72x = 34,168,016,100,436,211,662,848
  5. Step 5: Solve for x
    x = 34,168,016,100,436,211,662,848/213,582,625,949.72
  6. Step 6: Final answer
    x = 159,975,634,481.06

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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.