Home / 300,911,555.07-451,474,848.50-182,976,258.96

Finding the Fourth Proportional to 300,911,555.07, 451,474,848.50 and 182,976,258.96

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Solution

The fourth proportional to 300,911,555.07, 451,474,848.50 and 182,976,258.96 is: 274,529,765.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,911,555.07 : 451,474,848.50 = 182,976,258.96 : x
  2. Step 2: Convert to fraction form
    300,911,555.07/451,474,848.50 = 182,976,258.96/x
  3. Step 3: Cross multiply
    300,911,555.07x = 451,474,848.50 × 182,976,258.96
  4. Step 4: Simplify right side
    300,911,555.07x = 82,609,178,792,147,888
  5. Step 5: Solve for x
    x = 82,609,178,792,147,888/300,911,555.07
  6. Step 6: Final answer
    x = 274,529,765.97

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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.