Finding the Fourth Proportional to 235,903,804.47, 325,475,110.17 and 136,764,770.67
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Solution
The fourth proportional to 235,903,804.47, 325,475,110.17 and 136,764,770.67 is: 188,693,560.50
Step by Step Solution
- Step 1: Write the proportion equation
235,903,804.47 : 325,475,110.17 = 136,764,770.67 : x - Step 2: Convert to fraction form
235,903,804.47/325,475,110.17 = 136,764,770.67/x - Step 3: Cross multiply
235,903,804.47x = 325,475,110.17 × 136,764,770.67 - Step 4: Simplify right side
235,903,804.47x = 44,513,528,801,193,032 - Step 5: Solve for x
x = 44,513,528,801,193,032/235,903,804.47 - Step 6: Final answer
x = 188,693,560.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.