Finding the Fourth Proportional to 269,139,080.19, 371,412,093.42 and 145,379,811.99
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Solution
The fourth proportional to 269,139,080.19, 371,412,093.42 and 145,379,811.99 is: 200,624,228.46
Step by Step Solution
- Step 1: Write the proportion equation
269,139,080.19 : 371,412,093.42 = 145,379,811.99 : x - Step 2: Convert to fraction form
269,139,080.19/371,412,093.42 = 145,379,811.99/x - Step 3: Cross multiply
269,139,080.19x = 371,412,093.42 × 145,379,811.99 - Step 4: Simplify right side
269,139,080.19x = 53,995,820,312,211,920 - Step 5: Solve for x
x = 53,995,820,312,211,920/269,139,080.19 - Step 6: Final answer
x = 200,624,228.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.