Home / 726,110,478.30-1,089,023,999.85-241,436,286.30

Finding the Fourth Proportional to 726,110,478.30, 1,089,023,999.85 and 241,436,286.30

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Solution

The fourth proportional to 726,110,478.30, 1,089,023,999.85 and 241,436,286.30 is: 362,107,307.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,110,478.30 : 1,089,023,999.85 = 241,436,286.30 : x
  2. Step 2: Convert to fraction form
    726,110,478.30/1,089,023,999.85 = 241,436,286.30/x
  3. Step 3: Cross multiply
    726,110,478.30x = 1,089,023,999.85 × 241,436,286.30
  4. Step 4: Simplify right side
    726,110,478.30x = 262,929,910,215,355,744
  5. Step 5: Solve for x
    x = 262,929,910,215,355,744/726,110,478.30
  6. Step 6: Final answer
    x = 362,107,307.46

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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.