Finding the Fourth Proportional to 574,661,541.44, 793,032,896.82 and 310,343,509
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Solution
The fourth proportional to 574,661,541.44, 793,032,896.82 and 310,343,509 is: 428,274,026.02
Step by Step Solution
- Step 1: Write the proportion equation
574,661,541.44 : 793,032,896.82 = 310,343,509 : x - Step 2: Convert to fraction form
574,661,541.44/793,032,896.82 = 310,343,509/x - Step 3: Cross multiply
574,661,541.44x = 793,032,896.82 × 310,343,509 - Step 4: Simplify right side
574,661,541.44x = 246,112,611,951,553,760 - Step 5: Solve for x
x = 246,112,611,951,553,760/574,661,541.44 - Step 6: Final answer
x = 428,274,026.02
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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.