Finding the Fourth Proportional to 303,160,892.00, 418,364,533.17 and 167,375,502.18
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Solution
The fourth proportional to 303,160,892.00, 418,364,533.17 and 167,375,502.18 is: 230,979,574.49
Step by Step Solution
- Step 1: Write the proportion equation
303,160,892.00 : 418,364,533.17 = 167,375,502.18 : x - Step 2: Convert to fraction form
303,160,892.00/418,364,533.17 = 167,375,502.18/x - Step 3: Cross multiply
303,160,892.00x = 418,364,533.17 × 167,375,502.18 - Step 4: Simplify right side
303,160,892.00x = 70,023,973,833,630,024 - Step 5: Solve for x
x = 70,023,973,833,630,024/303,160,892.00 - Step 6: Final answer
x = 230,979,574.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.