Finding the Fourth Proportional to 190,732,744.66, 263,193,197.24 and 107,084,538.16
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Solution
The fourth proportional to 190,732,744.66, 263,193,197.24 and 107,084,538.16 is: 147,766,562.17
Step by Step Solution
- Step 1: Write the proportion equation
190,732,744.66 : 263,193,197.24 = 107,084,538.16 : x - Step 2: Convert to fraction form
190,732,744.66/263,193,197.24 = 107,084,538.16/x - Step 3: Cross multiply
190,732,744.66x = 263,193,197.24 × 107,084,538.16 - Step 4: Simplify right side
190,732,744.66x = 28,183,921,972,691,436 - Step 5: Solve for x
x = 28,183,921,972,691,436/190,732,744.66 - Step 6: Final answer
x = 147,766,562.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.