Finding the Fourth Proportional to 167,995,812.27, 252,084,063.68 and 161,881,029.98
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Solution
The fourth proportional to 167,995,812.27, 252,084,063.68 and 161,881,029.98 is: 242,908,601.83
Step by Step Solution
- Step 1: Write the proportion equation
167,995,812.27 : 252,084,063.68 = 161,881,029.98 : x - Step 2: Convert to fraction form
167,995,812.27/252,084,063.68 = 161,881,029.98/x - Step 3: Cross multiply
167,995,812.27x = 252,084,063.68 × 161,881,029.98 - Step 4: Simplify right side
167,995,812.27x = 40,807,627,871,875,480 - Step 5: Solve for x
x = 40,807,627,871,875,480/167,995,812.27 - Step 6: Final answer
x = 242,908,601.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.