Home / 349,245,883.35-481,837,603.13-223,867,211.37

Finding the Fourth Proportional to 349,245,883.35, 481,837,603.13 and 223,867,211.37

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Solution

The fourth proportional to 349,245,883.35, 481,837,603.13 and 223,867,211.37 is: 308,858,731.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,245,883.35 : 481,837,603.13 = 223,867,211.37 : x
  2. Step 2: Convert to fraction form
    349,245,883.35/481,837,603.13 = 223,867,211.37/x
  3. Step 3: Cross multiply
    349,245,883.35x = 481,837,603.13 × 223,867,211.37
  4. Step 4: Simplify right side
    349,245,883.35x = 107,867,640,544,798,544
  5. Step 5: Solve for x
    x = 107,867,640,544,798,544/349,245,883.35
  6. Step 6: Final answer
    x = 308,858,731.59

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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.