Finding the Fourth Proportional to 180,007,173.84, 248,409,908.28 and 97,500,958.68
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Solution
The fourth proportional to 180,007,173.84, 248,409,908.28 and 97,500,958.68 is: 134,551,327.52
Step by Step Solution
- Step 1: Write the proportion equation
180,007,173.84 : 248,409,908.28 = 97,500,958.68 : x - Step 2: Convert to fraction form
180,007,173.84/248,409,908.28 = 97,500,958.68/x - Step 3: Cross multiply
180,007,173.84x = 248,409,908.28 × 97,500,958.68 - Step 4: Simplify right side
180,007,173.84x = 24,220,204,202,910,872 - Step 5: Solve for x
x = 24,220,204,202,910,872/180,007,173.84 - Step 6: Final answer
x = 134,551,327.52
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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.