Home / 911,060,532.20-1,366,458,087.90-264,760,884.20

Finding the Fourth Proportional to 911,060,532.20, 1,366,458,087.90 and 264,760,884.20

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Solution

The fourth proportional to 911,060,532.20, 1,366,458,087.90 and 264,760,884.20 is: 397,102,759.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,060,532.20 : 1,366,458,087.90 = 264,760,884.20 : x
  2. Step 2: Convert to fraction form
    911,060,532.20/1,366,458,087.90 = 264,760,884.20/x
  3. Step 3: Cross multiply
    911,060,532.20x = 1,366,458,087.90 × 264,760,884.20
  4. Step 4: Simplify right side
    911,060,532.20x = 361,784,651,574,645,312
  5. Step 5: Solve for x
    x = 361,784,651,574,645,312/911,060,532.20
  6. Step 6: Final answer
    x = 397,102,759.68

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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.