Home / 437,045,986.80-654,718,674.60-264,008,797.20

Finding the Fourth Proportional to 437,045,986.80, 654,718,674.60 and 264,008,797.20

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Solution

The fourth proportional to 437,045,986.80, 654,718,674.60 and 264,008,797.20 is: 395,499,546.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,045,986.80 : 654,718,674.60 = 264,008,797.20 : x
  2. Step 2: Convert to fraction form
    437,045,986.80/654,718,674.60 = 264,008,797.20/x
  3. Step 3: Cross multiply
    437,045,986.80x = 654,718,674.60 × 264,008,797.20
  4. Step 4: Simplify right side
    437,045,986.80x = 172,851,489,785,524,192
  5. Step 5: Solve for x
    x = 172,851,489,785,524,192/437,045,986.80
  6. Step 6: Final answer
    x = 395,499,546.97

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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.