Home / 267,155,202.40-400,783,146.88-101,208,413.76

Finding the Fourth Proportional to 267,155,202.40, 400,783,146.88 and 101,208,413.76

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Solution

The fourth proportional to 267,155,202.40, 400,783,146.88 and 101,208,413.76 is: 151,831,692.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,155,202.40 : 400,783,146.88 = 101,208,413.76 : x
  2. Step 2: Convert to fraction form
    267,155,202.40/400,783,146.88 = 101,208,413.76/x
  3. Step 3: Cross multiply
    267,155,202.40x = 400,783,146.88 × 101,208,413.76
  4. Step 4: Simplify right side
    267,155,202.40x = 40,562,626,557,465,896
  5. Step 5: Solve for x
    x = 40,562,626,557,465,896/267,155,202.40
  6. Step 6: Final answer
    x = 151,831,692.56

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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.