Home / 504,089,722.40-756,134,583.60-443,623,546.40

Finding the Fourth Proportional to 504,089,722.40, 756,134,583.60 and 443,623,546.40

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Solution

The fourth proportional to 504,089,722.40, 756,134,583.60 and 443,623,546.40 is: 665,435,319.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,089,722.40 : 756,134,583.60 = 443,623,546.40 : x
  2. Step 2: Convert to fraction form
    504,089,722.40/756,134,583.60 = 443,623,546.40/x
  3. Step 3: Cross multiply
    504,089,722.40x = 756,134,583.60 × 443,623,546.40
  4. Step 4: Simplify right side
    504,089,722.40x = 335,439,105,532,319,296
  5. Step 5: Solve for x
    x = 335,439,105,532,319,296/504,089,722.40
  6. Step 6: Final answer
    x = 665,435,319.60

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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.