Home / 175,378,389.60-263,067,584.40-168,324,002.40

Finding the Fourth Proportional to 175,378,389.60, 263,067,584.40 and 168,324,002.40

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Solution

The fourth proportional to 175,378,389.60, 263,067,584.40 and 168,324,002.40 is: 252,486,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,378,389.60 : 263,067,584.40 = 168,324,002.40 : x
  2. Step 2: Convert to fraction form
    175,378,389.60/263,067,584.40 = 168,324,002.40/x
  3. Step 3: Cross multiply
    175,378,389.60x = 263,067,584.40 × 168,324,002.40
  4. Step 4: Simplify right side
    175,378,389.60x = 44,280,588,707,907,808
  5. Step 5: Solve for x
    x = 44,280,588,707,907,808/175,378,389.60
  6. Step 6: Final answer
    x = 252,486,003.60

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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.