Home / 345,634,506.27-476,587,738.24-219,987,682.11

Finding the Fourth Proportional to 345,634,506.27, 476,587,738.24 and 219,987,682.11

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Solution

The fourth proportional to 345,634,506.27, 476,587,738.24 and 219,987,682.11 is: 303,336,125.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,634,506.27 : 476,587,738.24 = 219,987,682.11 : x
  2. Step 2: Convert to fraction form
    345,634,506.27/476,587,738.24 = 219,987,682.11/x
  3. Step 3: Cross multiply
    345,634,506.27x = 476,587,738.24 × 219,987,682.11
  4. Step 4: Simplify right side
    345,634,506.27x = 104,843,431,856,915,056
  5. Step 5: Solve for x
    x = 104,843,431,856,915,056/345,634,506.27
  6. Step 6: Final answer
    x = 303,336,125.17

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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.