Home / 166,449,400.39-249,772,735.50-92,734,880.05

Finding the Fourth Proportional to 166,449,400.39, 249,772,735.50 and 92,734,880.05

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Solution

The fourth proportional to 166,449,400.39, 249,772,735.50 and 92,734,880.05 is: 139,157,273.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,449,400.39 : 249,772,735.50 = 92,734,880.05 : x
  2. Step 2: Convert to fraction form
    166,449,400.39/249,772,735.50 = 92,734,880.05/x
  3. Step 3: Cross multiply
    166,449,400.39x = 249,772,735.50 × 92,734,880.05
  4. Step 4: Simplify right side
    166,449,400.39x = 23,162,644,666,352,876
  5. Step 5: Solve for x
    x = 23,162,644,666,352,876/166,449,400.39
  6. Step 6: Final answer
    x = 139,157,273.09

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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.