Home / 264,768,784.80-396,416,012.40-135,096,208.80

Finding the Fourth Proportional to 264,768,784.80, 396,416,012.40 and 135,096,208.80

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Solution

The fourth proportional to 264,768,784.80, 396,416,012.40 and 135,096,208.80 is: 202,268,180.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,768,784.80 : 396,416,012.40 = 135,096,208.80 : x
  2. Step 2: Convert to fraction form
    264,768,784.80/396,416,012.40 = 135,096,208.80/x
  3. Step 3: Cross multiply
    264,768,784.80x = 396,416,012.40 × 135,096,208.80
  4. Step 4: Simplify right side
    264,768,784.80x = 53,554,300,382,853,792
  5. Step 5: Solve for x
    x = 53,554,300,382,853,792/264,768,784.80
  6. Step 6: Final answer
    x = 202,268,180.61

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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.