Finding the Fourth Proportional to 176,813,733.18, 242,235,990.96 and 170,186,620.16
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Solution
The fourth proportional to 176,813,733.18, 242,235,990.96 and 170,186,620.16 is: 233,156,802.03
Step by Step Solution
- Step 1: Write the proportion equation
176,813,733.18 : 242,235,990.96 = 170,186,620.16 : x - Step 2: Convert to fraction form
176,813,733.18/242,235,990.96 = 170,186,620.16/x - Step 3: Cross multiply
176,813,733.18x = 242,235,990.96 × 170,186,620.16 - Step 4: Simplify right side
176,813,733.18x = 41,225,324,582,590,712 - Step 5: Solve for x
x = 41,225,324,582,590,712/176,813,733.18 - Step 6: Final answer
x = 233,156,802.03
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.