Finding the Fourth Proportional to 149,993,201.82, 224,622,904.97 and 135,452,980.38
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Solution
The fourth proportional to 149,993,201.82, 224,622,904.97 and 135,452,980.38 is: 202,848,139.59
Step by Step Solution
- Step 1: Write the proportion equation
149,993,201.82 : 224,622,904.97 = 135,452,980.38 : x - Step 2: Convert to fraction form
149,993,201.82/224,622,904.97 = 135,452,980.38/x - Step 3: Cross multiply
149,993,201.82x = 224,622,904.97 × 135,452,980.38 - Step 4: Simplify right side
149,993,201.82x = 30,425,841,939,800,012 - Step 5: Solve for x
x = 30,425,841,939,800,012/149,993,201.82 - Step 6: Final answer
x = 202,848,139.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.