Home / 201,762,969.20-302,555,880.30-92,551,843.70

Finding the Fourth Proportional to 201,762,969.20, 302,555,880.30 and 92,551,843.70

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Solution

The fourth proportional to 201,762,969.20, 302,555,880.30 and 92,551,843.70 is: 138,787,135.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,762,969.20 : 302,555,880.30 = 92,551,843.70 : x
  2. Step 2: Convert to fraction form
    201,762,969.20/302,555,880.30 = 92,551,843.70/x
  3. Step 3: Cross multiply
    201,762,969.20x = 302,555,880.30 × 92,551,843.70
  4. Step 4: Simplify right side
    201,762,969.20x = 28,002,104,544,041,512
  5. Step 5: Solve for x
    x = 28,002,104,544,041,512/201,762,969.20
  6. Step 6: Final answer
    x = 138,787,135.49

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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.