Home / 290,419,577.70-435,629,366.55-224,662,611.30

Finding the Fourth Proportional to 290,419,577.70, 435,629,366.55 and 224,662,611.30

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Solution

The fourth proportional to 290,419,577.70, 435,629,366.55 and 224,662,611.30 is: 336,993,916.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,419,577.70 : 435,629,366.55 = 224,662,611.30 : x
  2. Step 2: Convert to fraction form
    290,419,577.70/435,629,366.55 = 224,662,611.30/x
  3. Step 3: Cross multiply
    290,419,577.70x = 435,629,366.55 × 224,662,611.30
  4. Step 4: Simplify right side
    290,419,577.70x = 97,869,631,048,087,872
  5. Step 5: Solve for x
    x = 97,869,631,048,087,872/290,419,577.70
  6. Step 6: Final answer
    x = 336,993,916.95

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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.