Home / 149,179,692.15-223,804,155.69-46,941,072.57

Finding the Fourth Proportional to 149,179,692.15, 223,804,155.69 and 46,941,072.57

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Solution

The fourth proportional to 149,179,692.15, 223,804,155.69 and 46,941,072.57 is: 70,422,501.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,179,692.15 : 223,804,155.69 = 46,941,072.57 : x
  2. Step 2: Convert to fraction form
    149,179,692.15/223,804,155.69 = 46,941,072.57/x
  3. Step 3: Cross multiply
    149,179,692.15x = 223,804,155.69 × 46,941,072.57
  4. Step 4: Simplify right side
    149,179,692.15x = 10,505,607,113,711,868
  5. Step 5: Solve for x
    x = 10,505,607,113,711,868/149,179,692.15
  6. Step 6: Final answer
    x = 70,422,501.63

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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.