Finding the Fourth Proportional to 186,088,665.06, 279,163,318.44 and 54,944,197.20
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Solution
The fourth proportional to 186,088,665.06, 279,163,318.44 and 54,944,197.20 is: 82,425,248.28
Step by Step Solution
- Step 1: Write the proportion equation
186,088,665.06 : 279,163,318.44 = 54,944,197.20 : x - Step 2: Convert to fraction form
186,088,665.06/279,163,318.44 = 54,944,197.20/x - Step 3: Cross multiply
186,088,665.06x = 279,163,318.44 × 54,944,197.20 - Step 4: Simplify right side
186,088,665.06x = 15,338,404,419,373,758 - Step 5: Solve for x
x = 15,338,404,419,373,758/186,088,665.06 - Step 6: Final answer
x = 82,425,248.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.