Home / 149,179,706.72-223,804,177.44-46,941,087.12

Finding the Fourth Proportional to 149,179,706.72, 223,804,177.44 and 46,941,087.12

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Solution

The fourth proportional to 149,179,706.72, 223,804,177.44 and 46,941,087.12 is: 70,422,523.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,179,706.72 : 223,804,177.44 = 46,941,087.12 : x
  2. Step 2: Convert to fraction form
    149,179,706.72/223,804,177.44 = 46,941,087.12/x
  3. Step 3: Cross multiply
    149,179,706.72x = 223,804,177.44 × 46,941,087.12
  4. Step 4: Simplify right side
    149,179,706.72x = 10,505,611,391,030,978
  5. Step 5: Solve for x
    x = 10,505,611,391,030,978/149,179,706.72
  6. Step 6: Final answer
    x = 70,422,523.43

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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.