Home / 168,022,566.80-252,033,850.20-40,371,750.80

Finding the Fourth Proportional to 168,022,566.80, 252,033,850.20 and 40,371,750.80

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Solution

The fourth proportional to 168,022,566.80, 252,033,850.20 and 40,371,750.80 is: 60,557,626.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,022,566.80 : 252,033,850.20 = 40,371,750.80 : x
  2. Step 2: Convert to fraction form
    168,022,566.80/252,033,850.20 = 40,371,750.80/x
  3. Step 3: Cross multiply
    168,022,566.80x = 252,033,850.20 × 40,371,750.80
  4. Step 4: Simplify right side
    168,022,566.80x = 10,175,047,793,438,928
  5. Step 5: Solve for x
    x = 10,175,047,793,438,928/168,022,566.80
  6. Step 6: Final answer
    x = 60,557,626.20

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1.5x scale

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.