Home / 175,370,711.20-263,056,066.80-73,100,759.20

Finding the Fourth Proportional to 175,370,711.20, 263,056,066.80 and 73,100,759.20

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Solution

The fourth proportional to 175,370,711.20, 263,056,066.80 and 73,100,759.20 is: 109,651,138.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,370,711.20 : 263,056,066.80 = 73,100,759.20 : x
  2. Step 2: Convert to fraction form
    175,370,711.20/263,056,066.80 = 73,100,759.20/x
  3. Step 3: Cross multiply
    175,370,711.20x = 263,056,066.80 × 73,100,759.20
  4. Step 4: Simplify right side
    175,370,711.20x = 19,229,598,195,245,916
  5. Step 5: Solve for x
    x = 19,229,598,195,245,916/175,370,711.20
  6. Step 6: Final answer
    x = 109,651,138.80

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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.