Finding the Fourth Proportional to 139,567,245.94, 209,373,611.99 and 41,208,895.32
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Solution
The fourth proportional to 139,567,245.94, 209,373,611.99 and 41,208,895.32 is: 61,820,058.15
Step by Step Solution
- Step 1: Write the proportion equation
139,567,245.94 : 209,373,611.99 = 41,208,895.32 : x - Step 2: Convert to fraction form
139,567,245.94/209,373,611.99 = 41,208,895.32/x - Step 3: Cross multiply
139,567,245.94x = 209,373,611.99 × 41,208,895.32 - Step 4: Simplify right side
139,567,245.94x = 8,628,055,259,266,207 - Step 5: Solve for x
x = 8,628,055,259,266,207/139,567,245.94 - Step 6: Final answer
x = 61,820,058.15
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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.