Home / 201,942,529.60-302,913,794.40-167,505,152.80

Finding the Fourth Proportional to 201,942,529.60, 302,913,794.40 and 167,505,152.80

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Solution

The fourth proportional to 201,942,529.60, 302,913,794.40 and 167,505,152.80 is: 251,257,729.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,942,529.60 : 302,913,794.40 = 167,505,152.80 : x
  2. Step 2: Convert to fraction form
    201,942,529.60/302,913,794.40 = 167,505,152.80/x
  3. Step 3: Cross multiply
    201,942,529.60x = 302,913,794.40 × 167,505,152.80
  4. Step 4: Simplify right side
    201,942,529.60x = 50,739,621,416,199,784
  5. Step 5: Solve for x
    x = 50,739,621,416,199,784/201,942,529.60
  6. Step 6: Final answer
    x = 251,257,729.20

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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.