Home / 168,557,079.60-252,410,466.60-134,544,855.60

Finding the Fourth Proportional to 168,557,079.60, 252,410,466.60 and 134,544,855.60

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Solution

The fourth proportional to 168,557,079.60, 252,410,466.60 and 134,544,855.60 is: 201,477,919.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,557,079.60 : 252,410,466.60 = 134,544,855.60 : x
  2. Step 2: Convert to fraction form
    168,557,079.60/252,410,466.60 = 134,544,855.60/x
  3. Step 3: Cross multiply
    168,557,079.60x = 252,410,466.60 × 134,544,855.60
  4. Step 4: Simplify right side
    168,557,079.60x = 33,960,529,780,625,620
  5. Step 5: Solve for x
    x = 33,960,529,780,625,620/168,557,079.60
  6. Step 6: Final answer
    x = 201,477,919.89

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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.