Home / 300,546,759,702.54-414,754,795,644.42-163,369,585,936.12

Finding the Fourth Proportional to 300,546,759,702.54, 414,754,795,644.42 and 163,369,585,936.12

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Solution

The fourth proportional to 300,546,759,702.54, 414,754,795,644.42 and 163,369,585,936.12 is: 225,450,173,864.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,546,759,702.54 : 414,754,795,644.42 = 163,369,585,936.12 : x
  2. Step 2: Convert to fraction form
    300,546,759,702.54/414,754,795,644.42 = 163,369,585,936.12/x
  3. Step 3: Cross multiply
    300,546,759,702.54x = 414,754,795,644.42 × 163,369,585,936.12
  4. Step 4: Simplify right side
    300,546,759,702.54x = 67,758,319,229,448,958,771,200
  5. Step 5: Solve for x
    x = 67,758,319,229,448,958,771,200/300,546,759,702.54
  6. Step 6: Final answer
    x = 225,450,173,864.83

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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.