Home / 512,040,926.34-706,616,460.27-277,091,584.38

Finding the Fourth Proportional to 512,040,926.34, 706,616,460.27 and 277,091,584.38

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Solution

The fourth proportional to 512,040,926.34, 706,616,460.27 and 277,091,584.38 is: 382,386,376.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,040,926.34 : 706,616,460.27 = 277,091,584.38 : x
  2. Step 2: Convert to fraction form
    512,040,926.34/706,616,460.27 = 277,091,584.38/x
  3. Step 3: Cross multiply
    512,040,926.34x = 706,616,460.27 × 277,091,584.38
  4. Step 4: Simplify right side
    512,040,926.34x = 195,797,474,525,201,600
  5. Step 5: Solve for x
    x = 195,797,474,525,201,600/512,040,926.34
  6. Step 6: Final answer
    x = 382,386,376.66

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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.