Home / 300,546,759,704.54-414,754,795,647.16-163,369,585,938.12

Finding the Fourth Proportional to 300,546,759,704.54, 414,754,795,647.16 and 163,369,585,938.12

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Solution

The fourth proportional to 300,546,759,704.54, 414,754,795,647.16 and 163,369,585,938.12 is: 225,450,173,867.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,546,759,704.54 : 414,754,795,647.16 = 163,369,585,938.12 : x
  2. Step 2: Convert to fraction form
    300,546,759,704.54/414,754,795,647.16 = 163,369,585,938.12/x
  3. Step 3: Cross multiply
    300,546,759,704.54x = 414,754,795,647.16 × 163,369,585,938.12
  4. Step 4: Simplify right side
    300,546,759,704.54x = 67,758,319,230,726,099,173,376
  5. Step 5: Solve for x
    x = 67,758,319,230,726,099,173,376/300,546,759,704.54
  6. Step 6: Final answer
    x = 225,450,173,867.58

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1.5x scale

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.