Home / 609,266,289.09-914,030,540.87-189,079,362.37

Finding the Fourth Proportional to 609,266,289.09, 914,030,540.87 and 189,079,362.37

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Solution

The fourth proportional to 609,266,289.09, 914,030,540.87 and 189,079,362.37 is: 283,659,731.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,266,289.09 : 914,030,540.87 = 189,079,362.37 : x
  2. Step 2: Convert to fraction form
    609,266,289.09/914,030,540.87 = 189,079,362.37/x
  3. Step 3: Cross multiply
    609,266,289.09x = 914,030,540.87 × 189,079,362.37
  4. Step 4: Simplify right side
    609,266,289.09x = 172,824,311,849,466,112
  5. Step 5: Solve for x
    x = 172,824,311,849,466,112/609,266,289.09
  6. Step 6: Final answer
    x = 283,659,731.29

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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.