Finding the Fourth Proportional to 146,274,868.41, 201,859,588.17 and 79,293,619.41
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Solution
The fourth proportional to 146,274,868.41, 201,859,588.17 and 79,293,619.41 is: 109,425,341.02
Step by Step Solution
- Step 1: Write the proportion equation
146,274,868.41 : 201,859,588.17 = 79,293,619.41 : x - Step 2: Convert to fraction form
146,274,868.41/201,859,588.17 = 79,293,619.41/x - Step 3: Cross multiply
146,274,868.41x = 201,859,588.17 × 79,293,619.41 - Step 4: Simplify right side
146,274,868.41x = 16,006,177,358,611,316 - Step 5: Solve for x
x = 16,006,177,358,611,316/146,274,868.41 - Step 6: Final answer
x = 109,425,341.02
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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.