Home / 504,468,727.94-757,040,833.56-209,364,093.74

Finding the Fourth Proportional to 504,468,727.94, 757,040,833.56 and 209,364,093.74

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Solution

The fourth proportional to 504,468,727.94, 757,040,833.56 and 209,364,093.74 is: 314,186,309.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,468,727.94 : 757,040,833.56 = 209,364,093.74 : x
  2. Step 2: Convert to fraction form
    504,468,727.94/757,040,833.56 = 209,364,093.74/x
  3. Step 3: Cross multiply
    504,468,727.94x = 757,040,833.56 × 209,364,093.74
  4. Step 4: Simplify right side
    504,468,727.94x = 158,497,168,042,463,584
  5. Step 5: Solve for x
    x = 158,497,168,042,463,584/504,468,727.94
  6. Step 6: Final answer
    x = 314,186,309.80

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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.