Finding the Fourth Proportional to 494,060,202.24, 681,759,655.86 and 282,325,014.93
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Solution
The fourth proportional to 494,060,202.24, 681,759,655.86 and 282,325,014.93 is: 389,583,706.90
Step by Step Solution
- Step 1: Write the proportion equation
494,060,202.24 : 681,759,655.86 = 282,325,014.93 : x - Step 2: Convert to fraction form
494,060,202.24/681,759,655.86 = 282,325,014.93/x - Step 3: Cross multiply
494,060,202.24x = 681,759,655.86 × 282,325,014.93 - Step 4: Simplify right side
494,060,202.24x = 192,477,805,019,346,176 - Step 5: Solve for x
x = 192,477,805,019,346,176/494,060,202.24 - Step 6: Final answer
x = 389,583,706.90
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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.