Home / 483,831,809.73-725,747,747.63-192,903,236.28

Finding the Fourth Proportional to 483,831,809.73, 725,747,747.63 and 192,903,236.28

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Solution

The fourth proportional to 483,831,809.73, 725,747,747.63 and 192,903,236.28 is: 289,354,867.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,831,809.73 : 725,747,747.63 = 192,903,236.28 : x
  2. Step 2: Convert to fraction form
    483,831,809.73/725,747,747.63 = 192,903,236.28/x
  3. Step 3: Cross multiply
    483,831,809.73x = 725,747,747.63 × 192,903,236.28
  4. Step 4: Simplify right side
    483,831,809.73x = 139,999,089,239,783,184
  5. Step 5: Solve for x
    x = 139,999,089,239,783,184/483,831,809.73
  6. Step 6: Final answer
    x = 289,354,867.59

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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.