Finding the Fourth Proportional to 201,204,417.10, 301,806,625.65 and 201,204,417.10
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Solution
The fourth proportional to 201,204,417.10, 301,806,625.65 and 201,204,417.10 is: 301,806,625.65
Step by Step Solution
- Step 1: Write the proportion equation
201,204,417.10 : 301,806,625.65 = 201,204,417.10 : x - Step 2: Convert to fraction form
201,204,417.10/301,806,625.65 = 201,204,417.10/x - Step 3: Cross multiply
201,204,417.10x = 301,806,625.65 × 201,204,417.10 - Step 4: Simplify right side
201,204,417.10x = 60,724,826,190,826,152 - Step 5: Solve for x
x = 60,724,826,190,826,152/201,204,417.10 - Step 6: Final answer
x = 301,806,625.65
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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.