Home / 576,836,035.05-796,032,651.31-312,524,597.28

Finding the Fourth Proportional to 576,836,035.05, 796,032,651.31 and 312,524,597.28

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Solution

The fourth proportional to 576,836,035.05, 796,032,651.31 and 312,524,597.28 is: 431,283,360.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,836,035.05 : 796,032,651.31 = 312,524,597.28 : x
  2. Step 2: Convert to fraction form
    576,836,035.05/796,032,651.31 = 312,524,597.28/x
  3. Step 3: Cross multiply
    576,836,035.05x = 796,032,651.31 × 312,524,597.28
  4. Step 4: Simplify right side
    576,836,035.05x = 248,779,783,772,388,384
  5. Step 5: Solve for x
    x = 248,779,783,772,388,384/576,836,035.05
  6. Step 6: Final answer
    x = 431,283,360.71

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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.