Finding the Fourth Proportional to 242,028,660.96, 362,291,486.81 and 131,088,789.87
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Solution
The fourth proportional to 242,028,660.96, 362,291,486.81 and 131,088,789.87 is: 196,226,151.06
Step by Step Solution
- Step 1: Write the proportion equation
242,028,660.96 : 362,291,486.81 = 131,088,789.87 : x - Step 2: Convert to fraction form
242,028,660.96/362,291,486.81 = 131,088,789.87/x - Step 3: Cross multiply
242,028,660.96x = 362,291,486.81 × 131,088,789.87 - Step 4: Simplify right side
242,028,660.96x = 47,492,352,586,148,008 - Step 5: Solve for x
x = 47,492,352,586,148,008/242,028,660.96 - Step 6: Final answer
x = 196,226,151.06
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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.