Finding the Fourth Proportional to 167,326,796.62, 230,916,586.86 and 92,990,490.28
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Solution
The fourth proportional to 167,326,796.62, 230,916,586.86 and 92,990,490.28 is: 128,329,992.92
Step by Step Solution
- Step 1: Write the proportion equation
167,326,796.62 : 230,916,586.86 = 92,990,490.28 : x - Step 2: Convert to fraction form
167,326,796.62/230,916,586.86 = 92,990,490.28/x - Step 3: Cross multiply
167,326,796.62x = 230,916,586.86 × 92,990,490.28 - Step 4: Simplify right side
167,326,796.62x = 21,473,046,625,895,608 - Step 5: Solve for x
x = 21,473,046,625,895,608/167,326,796.62 - Step 6: Final answer
x = 128,329,992.92
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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.