Home / 726,110,220.30-1,089,023,612.85-241,436,028.30

Finding the Fourth Proportional to 726,110,220.30, 1,089,023,612.85 and 241,436,028.30

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Solution

The fourth proportional to 726,110,220.30, 1,089,023,612.85 and 241,436,028.30 is: 362,106,920.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,110,220.30 : 1,089,023,612.85 = 241,436,028.30 : x
  2. Step 2: Convert to fraction form
    726,110,220.30/1,089,023,612.85 = 241,436,028.30/x
  3. Step 3: Cross multiply
    726,110,220.30x = 1,089,023,612.85 × 241,436,028.30
  4. Step 4: Simplify right side
    726,110,220.30x = 262,929,535,811,420,832
  5. Step 5: Solve for x
    x = 262,929,535,811,420,832/726,110,220.30
  6. Step 6: Final answer
    x = 362,106,920.49

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1.5x scale

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.