Home / 204,692,083.21-307,176,276.66-80,179,267.55

Finding the Fourth Proportional to 204,692,083.21, 307,176,276.66 and 80,179,267.55

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Solution

The fourth proportional to 204,692,083.21, 307,176,276.66 and 80,179,267.55 is: 120,323,016.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,692,083.21 : 307,176,276.66 = 80,179,267.55 : x
  2. Step 2: Convert to fraction form
    204,692,083.21/307,176,276.66 = 80,179,267.55/x
  3. Step 3: Cross multiply
    204,692,083.21x = 307,176,276.66 × 80,179,267.55
  4. Step 4: Simplify right side
    204,692,083.21x = 24,629,168,871,677,684
  5. Step 5: Solve for x
    x = 24,629,168,871,677,684/204,692,083.21
  6. Step 6: Final answer
    x = 120,323,016.34

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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.