Home / 577,279,513.94-796,651,972.01-339,134,736.56

Finding the Fourth Proportional to 577,279,513.94, 796,651,972.01 and 339,134,736.56

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Solution

The fourth proportional to 577,279,513.94, 796,651,972.01 and 339,134,736.56 is: 468,009,603.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,279,513.94 : 796,651,972.01 = 339,134,736.56 : x
  2. Step 2: Convert to fraction form
    577,279,513.94/796,651,972.01 = 339,134,736.56/x
  3. Step 3: Cross multiply
    577,279,513.94x = 796,651,972.01 × 339,134,736.56
  4. Step 4: Simplify right side
    577,279,513.94x = 270,172,356,651,936,928
  5. Step 5: Solve for x
    x = 270,172,356,651,936,928/577,279,513.94
  6. Step 6: Final answer
    x = 468,009,603.89

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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.