Finding the Fourth Proportional to 176,611,734.72, 243,719,892.43 and 97,226,150.99
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Solution
The fourth proportional to 176,611,734.72, 243,719,892.43 and 97,226,150.99 is: 134,169,720.36
Step by Step Solution
- Step 1: Write the proportion equation
176,611,734.72 : 243,719,892.43 = 97,226,150.99 : x - Step 2: Convert to fraction form
176,611,734.72/243,719,892.43 = 97,226,150.99/x - Step 3: Cross multiply
176,611,734.72x = 243,719,892.43 × 97,226,150.99 - Step 4: Simplify right side
176,611,734.72x = 23,695,947,059,204,072 - Step 5: Solve for x
x = 23,695,947,059,204,072/176,611,734.72 - Step 6: Final answer
x = 134,169,720.36
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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.