Home / 173,792,247.80-260,835,338.10-71,629,604.60

Finding the Fourth Proportional to 173,792,247.80, 260,835,338.10 and 71,629,604.60

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Solution

The fourth proportional to 173,792,247.80, 260,835,338.10 and 71,629,604.60 is: 107,504,980.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,792,247.80 : 260,835,338.10 = 71,629,604.60 : x
  2. Step 2: Convert to fraction form
    173,792,247.80/260,835,338.10 = 71,629,604.60/x
  3. Step 3: Cross multiply
    173,792,247.80x = 260,835,338.10 × 71,629,604.60
  4. Step 4: Simplify right side
    173,792,247.80x = 18,683,532,133,810,312
  5. Step 5: Solve for x
    x = 18,683,532,133,810,312/173,792,247.80
  6. Step 6: Final answer
    x = 107,504,980.06

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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.