Finding the Fourth Proportional to 173,163,501.16, 259,745,185.50 and 69,532,675.42
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Solution
The fourth proportional to 173,163,501.16, 259,745,185.50 and 69,532,675.42 is: 104,298,986.53
Step by Step Solution
- Step 1: Write the proportion equation
173,163,501.16 : 259,745,185.50 = 69,532,675.42 : x - Step 2: Convert to fraction form
173,163,501.16/259,745,185.50 = 69,532,675.42/x - Step 3: Cross multiply
173,163,501.16x = 259,745,185.50 × 69,532,675.42 - Step 4: Simplify right side
173,163,501.16x = 18,060,777,675,279,192 - Step 5: Solve for x
x = 18,060,777,675,279,192/173,163,501.16 - Step 6: Final answer
x = 104,298,986.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.