Finding the Fourth Proportional to 176,812,213.07, 243,989,860.00 and 97,422,831.84
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Solution
The fourth proportional to 176,812,213.07, 243,989,860.00 and 97,422,831.84 is: 134,437,450.27
Step by Step Solution
- Step 1: Write the proportion equation
176,812,213.07 : 243,989,860.00 = 97,422,831.84 : x - Step 2: Convert to fraction form
176,812,213.07/243,989,860.00 = 97,422,831.84/x - Step 3: Cross multiply
176,812,213.07x = 243,989,860.00 × 97,422,831.84 - Step 4: Simplify right side
176,812,213.07x = 23,770,183,100,958,028 - Step 5: Solve for x
x = 23,770,183,100,958,028/176,812,213.07 - Step 6: Final answer
x = 134,437,450.27
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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.