Finding the Fourth Proportional to 165,492,479.97, 228,379,611.65 and 95,918,217.26
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Solution
The fourth proportional to 165,492,479.97, 228,379,611.65 and 95,918,217.26 is: 132,367,133.60
Step by Step Solution
- Step 1: Write the proportion equation
165,492,479.97 : 228,379,611.65 = 95,918,217.26 : x - Step 2: Convert to fraction form
165,492,479.97/228,379,611.65 = 95,918,217.26/x - Step 3: Cross multiply
165,492,479.97x = 228,379,611.65 × 95,918,217.26 - Step 4: Simplify right side
165,492,479.97x = 21,905,765,206,377,636 - Step 5: Solve for x
x = 21,905,765,206,377,636/165,492,479.97 - Step 6: Final answer
x = 132,367,133.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.