Home / 194,186,170.94-268,040,777.60-154,566,376.88

Finding the Fourth Proportional to 194,186,170.94, 268,040,777.60 and 154,566,376.88

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Solution

The fourth proportional to 194,186,170.94, 268,040,777.60 and 154,566,376.88 is: 213,352,432.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,186,170.94 : 268,040,777.60 = 154,566,376.88 : x
  2. Step 2: Convert to fraction form
    194,186,170.94/268,040,777.60 = 154,566,376.88/x
  3. Step 3: Cross multiply
    194,186,170.94x = 268,040,777.60 × 154,566,376.88
  4. Step 4: Simplify right side
    194,186,170.94x = 41,430,091,848,776,072
  5. Step 5: Solve for x
    x = 41,430,091,848,776,072/194,186,170.94
  6. Step 6: Final answer
    x = 213,352,432.10

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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.