Home / 213,582,625,942.92-294,744,241,932.63-115,924,287,013.37

Finding the Fourth Proportional to 213,582,625,942.92, 294,744,241,932.63 and 115,924,287,013.37

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Solution

The fourth proportional to 213,582,625,942.92, 294,744,241,932.63 and 115,924,287,013.37 is: 159,975,634,471.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,582,625,942.92 : 294,744,241,932.63 = 115,924,287,013.37 : x
  2. Step 2: Convert to fraction form
    213,582,625,942.92/294,744,241,932.63 = 115,924,287,013.37/x
  3. Step 3: Cross multiply
    213,582,625,942.92x = 294,744,241,932.63 × 115,924,287,013.37
  4. Step 4: Simplify right side
    213,582,625,942.92x = 34,168,016,097,336,365,154,304
  5. Step 5: Solve for x
    x = 34,168,016,097,336,365,154,304/213,582,625,942.92
  6. Step 6: Final answer
    x = 159,975,634,471.63

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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.