Home / 780,222,199.68-1,170,528,604.56-227,524,692.24

Finding the Fourth Proportional to 780,222,199.68, 1,170,528,604.56 and 227,524,692.24

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Solution

The fourth proportional to 780,222,199.68, 1,170,528,604.56 and 227,524,692.24 is: 341,343,992.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,222,199.68 : 1,170,528,604.56 = 227,524,692.24 : x
  2. Step 2: Convert to fraction form
    780,222,199.68/1,170,528,604.56 = 227,524,692.24/x
  3. Step 3: Cross multiply
    780,222,199.68x = 1,170,528,604.56 × 227,524,692.24
  4. Step 4: Simplify right side
    780,222,199.68x = 266,324,160,510,630,656
  5. Step 5: Solve for x
    x = 266,324,160,510,630,656/780,222,199.68
  6. Step 6: Final answer
    x = 341,343,992.29

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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.