Finding the Fourth Proportional to 652,545,804.36, 978,809,122.74 and 161,259,060.84
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Solution
The fourth proportional to 652,545,804.36, 978,809,122.74 and 161,259,060.84 is: 241,886,222.88
Step by Step Solution
- Step 1: Write the proportion equation
652,545,804.36 : 978,809,122.74 = 161,259,060.84 : x - Step 2: Convert to fraction form
652,545,804.36/978,809,122.74 = 161,259,060.84/x - Step 3: Cross multiply
652,545,804.36x = 978,809,122.74 × 161,259,060.84 - Step 4: Simplify right side
652,545,804.36x = 157,841,839,874,676,704 - Step 5: Solve for x
x = 157,841,839,874,676,704/652,545,804.36 - Step 6: Final answer
x = 241,886,222.88
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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.