Home / 149,179,702.72-223,804,171.44-46,941,083.12

Finding the Fourth Proportional to 149,179,702.72, 223,804,171.44 and 46,941,083.12

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Solution

The fourth proportional to 149,179,702.72, 223,804,171.44 and 46,941,083.12 is: 70,422,517.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,179,702.72 : 223,804,171.44 = 46,941,083.12 : x
  2. Step 2: Convert to fraction form
    149,179,702.72/223,804,171.44 = 46,941,083.12/x
  3. Step 3: Cross multiply
    149,179,702.72x = 223,804,171.44 × 46,941,083.12
  4. Step 4: Simplify right side
    149,179,702.72x = 10,505,610,214,167,770
  5. Step 5: Solve for x
    x = 10,505,610,214,167,770/149,179,702.72
  6. Step 6: Final answer
    x = 70,422,517.42

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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.