Finding the Fourth Proportional to 201,204,603.70, 301,806,905.55 and 193,551,853.30
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Solution
The fourth proportional to 201,204,603.70, 301,806,905.55 and 193,551,853.30 is: 290,327,779.95
Step by Step Solution
- Step 1: Write the proportion equation
201,204,603.70 : 301,806,905.55 = 193,551,853.30 : x - Step 2: Convert to fraction form
201,204,603.70/301,806,905.55 = 193,551,853.30/x - Step 3: Cross multiply
201,204,603.70x = 301,806,905.55 × 193,551,853.30 - Step 4: Simplify right side
201,204,603.70x = 58,415,285,907,940,560 - Step 5: Solve for x
x = 58,415,285,907,940,560/201,204,603.70 - Step 6: Final answer
x = 290,327,779.95
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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.