Finding the Fourth Proportional to 195,129,674.55, 292,711,716.34 and 55,071,379.47
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Solution
The fourth proportional to 195,129,674.55, 292,711,716.34 and 55,071,379.47 is: 82,611,924.83
Step by Step Solution
- Step 1: Write the proportion equation
195,129,674.55 : 292,711,716.34 = 55,071,379.47 : x - Step 2: Convert to fraction form
195,129,674.55/292,711,716.34 = 55,071,379.47/x - Step 3: Cross multiply
195,129,674.55x = 292,711,716.34 × 55,071,379.47 - Step 4: Simplify right side
195,129,674.55x = 16,120,038,007,144,630 - Step 5: Solve for x
x = 16,120,038,007,144,630/195,129,674.55 - Step 6: Final answer
x = 82,611,924.83
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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.