Home / 179,015,912.01-268,523,942.47-80,532,586.50

Finding the Fourth Proportional to 179,015,912.01, 268,523,942.47 and 80,532,586.50

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Solution

The fourth proportional to 179,015,912.01, 268,523,942.47 and 80,532,586.50 is: 120,798,913.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,015,912.01 : 268,523,942.47 = 80,532,586.50 : x
  2. Step 2: Convert to fraction form
    179,015,912.01/268,523,942.47 = 80,532,586.50/x
  3. Step 3: Cross multiply
    179,015,912.01x = 268,523,942.47 × 80,532,586.50
  4. Step 4: Simplify right side
    179,015,912.01x = 21,624,927,624,286,300
  5. Step 5: Solve for x
    x = 21,624,927,624,286,300/179,015,912.01
  6. Step 6: Final answer
    x = 120,798,913.24

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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.