Finding the Fourth Proportional to 347,754,212.48, 479,911,612.92 and 191,118,473.12
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Solution
The fourth proportional to 347,754,212.48, 479,911,612.92 and 191,118,473.12 is: 263,749,428.19
Step by Step Solution
- Step 1: Write the proportion equation
347,754,212.48 : 479,911,612.92 = 191,118,473.12 : x - Step 2: Convert to fraction form
347,754,212.48/479,911,612.92 = 191,118,473.12/x - Step 3: Cross multiply
347,754,212.48x = 479,911,612.92 × 191,118,473.12 - Step 4: Simplify right side
347,754,212.48x = 91,719,974,693,826,864 - Step 5: Solve for x
x = 91,719,974,693,826,864/347,754,212.48 - Step 6: Final answer
x = 263,749,428.19
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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.