Finding the Fourth Proportional to 494,060,199.48, 681,759,652.06 and 282,325,012.17
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Solution
The fourth proportional to 494,060,199.48, 681,759,652.06 and 282,325,012.17 is: 389,583,703.09
Step by Step Solution
- Step 1: Write the proportion equation
494,060,199.48 : 681,759,652.06 = 282,325,012.17 : x - Step 2: Convert to fraction form
494,060,199.48/681,759,652.06 = 282,325,012.17/x - Step 3: Cross multiply
494,060,199.48x = 681,759,652.06 × 282,325,012.17 - Step 4: Simplify right side
494,060,199.48x = 192,477,802,064,854,464 - Step 5: Solve for x
x = 192,477,802,064,854,464/494,060,199.48 - Step 6: Final answer
x = 389,583,703.09
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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.