Finding the Fourth Proportional to 314,023,999.08, 471,106,251.58 and 95,691,428.76
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Solution
The fourth proportional to 314,023,999.08, 471,106,251.58 and 95,691,428.76 is: 143,558,551.08
Step by Step Solution
- Step 1: Write the proportion equation
314,023,999.08 : 471,106,251.58 = 95,691,428.76 : x - Step 2: Convert to fraction form
314,023,999.08/471,106,251.58 = 95,691,428.76/x - Step 3: Cross multiply
314,023,999.08x = 471,106,251.58 × 95,691,428.76 - Step 4: Simplify right side
314,023,999.08x = 45,080,830,311,458,208 - Step 5: Solve for x
x = 45,080,830,311,458,208/314,023,999.08 - Step 6: Final answer
x = 143,558,551.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.