Finding the Fourth Proportional to 173,163,512.16, 259,745,202 and 69,532,686.48
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Solution
The fourth proportional to 173,163,512.16, 259,745,202 and 69,532,686.48 is: 104,299,003.12
Step by Step Solution
- Step 1: Write the proportion equation
173,163,512.16 : 259,745,202 = 69,532,686.48 : x - Step 2: Convert to fraction form
173,163,512.16/259,745,202 = 69,532,686.48/x - Step 3: Cross multiply
173,163,512.16x = 259,745,202 × 69,532,686.48 - Step 4: Simplify right side
173,163,512.16x = 18,060,781,695,350,272 - Step 5: Solve for x
x = 18,060,781,695,350,272/173,163,512.16 - Step 6: Final answer
x = 104,299,003.12
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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.