Home / 208,764,052.60-288,097,960.80-114,682,163.80

Finding the Fourth Proportional to 208,764,052.60, 288,097,960.80 and 114,682,163.80

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Solution

The fourth proportional to 208,764,052.60, 288,097,960.80 and 114,682,163.80 is: 158,263,346.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,764,052.60 : 288,097,960.80 = 114,682,163.80 : x
  2. Step 2: Convert to fraction form
    208,764,052.60/288,097,960.80 = 114,682,163.80/x
  3. Step 3: Cross multiply
    208,764,052.60x = 288,097,960.80 × 114,682,163.80
  4. Step 4: Simplify right side
    208,764,052.60x = 33,039,697,530,911,580
  5. Step 5: Solve for x
    x = 33,039,697,530,911,580/208,764,052.60
  6. Step 6: Final answer
    x = 158,263,346.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.