Home / 723,282,416,469.60-1,084,923,624,704.40-220,200,808,840.80

Finding the Fourth Proportional to 723,282,416,469.60, 1,084,923,624,704.40 and 220,200,808,840.80

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Solution

The fourth proportional to 723,282,416,469.60, 1,084,923,624,704.40 and 220,200,808,840.80 is: 330,301,213,261.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,282,416,469.60 : 1,084,923,624,704.40 = 220,200,808,840.80 : x
  2. Step 2: Convert to fraction form
    723,282,416,469.60/1,084,923,624,704.40 = 220,200,808,840.80/x
  3. Step 3: Cross multiply
    723,282,416,469.60x = 1,084,923,624,704.40 × 220,200,808,840.80
  4. Step 4: Simplify right side
    723,282,416,469.60x = 238,901,059,690,401,405,861,888
  5. Step 5: Solve for x
    x = 238,901,059,690,401,405,861,888/723,282,416,469.60
  6. Step 6: Final answer
    x = 330,301,213,261.20

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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.