Finding the Fourth Proportional to 214,362,744.84, 321,414,658.47 and 96,165,862.47
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Solution
The fourth proportional to 214,362,744.84, 321,414,658.47 and 96,165,862.47 is: 144,190,716.84
Step by Step Solution
- Step 1: Write the proportion equation
214,362,744.84 : 321,414,658.47 = 96,165,862.47 : x - Step 2: Convert to fraction form
214,362,744.84/321,414,658.47 = 96,165,862.47/x - Step 3: Cross multiply
214,362,744.84x = 321,414,658.47 × 96,165,862.47 - Step 4: Simplify right side
214,362,744.84x = 30,909,117,842,268,044 - Step 5: Solve for x
x = 30,909,117,842,268,044/214,362,744.84 - Step 6: Final answer
x = 144,190,716.84
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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.