Finding the Fourth Proportional to 195,129,727.25, 292,711,795.27 and 55,071,432.09
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Solution
The fourth proportional to 195,129,727.25, 292,711,795.27 and 55,071,432.09 is: 82,612,003.73
Step by Step Solution
- Step 1: Write the proportion equation
195,129,727.25 : 292,711,795.27 = 55,071,432.09 : x - Step 2: Convert to fraction form
195,129,727.25/292,711,795.27 = 55,071,432.09/x - Step 3: Cross multiply
195,129,727.25x = 292,711,795.27 × 55,071,432.09 - Step 4: Simplify right side
195,129,727.25x = 16,120,057,755,016,110 - Step 5: Solve for x
x = 16,120,057,755,016,110/195,129,727.25 - Step 6: Final answer
x = 82,612,003.73
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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.