Home / 576,504,189.68-864,577,434.44-207,991,235.84

Finding the Fourth Proportional to 576,504,189.68, 864,577,434.44 and 207,991,235.84

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Solution

The fourth proportional to 576,504,189.68, 864,577,434.44 and 207,991,235.84 is: 311,922,328.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,504,189.68 : 864,577,434.44 = 207,991,235.84 : x
  2. Step 2: Convert to fraction form
    576,504,189.68/864,577,434.44 = 207,991,235.84/x
  3. Step 3: Cross multiply
    576,504,189.68x = 864,577,434.44 × 207,991,235.84
  4. Step 4: Simplify right side
    576,504,189.68x = 179,824,529,068,552,192
  5. Step 5: Solve for x
    x = 179,824,529,068,552,192/576,504,189.68
  6. Step 6: Final answer
    x = 311,922,328.21

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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.