Finding the Fourth Proportional to 592,609,136.06, 817,741,007.70 and 328,241,734.68
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Solution
The fourth proportional to 592,609,136.06, 817,741,007.70 and 328,241,734.68 is: 452,940,581.83
Step by Step Solution
- Step 1: Write the proportion equation
592,609,136.06 : 817,741,007.70 = 328,241,734.68 : x - Step 2: Convert to fraction form
592,609,136.06/817,741,007.70 = 328,241,734.68/x - Step 3: Cross multiply
592,609,136.06x = 817,741,007.70 × 328,241,734.68 - Step 4: Simplify right side
592,609,136.06x = 268,416,726,886,419,264 - Step 5: Solve for x
x = 268,416,726,886,419,264/592,609,136.06 - Step 6: Final answer
x = 452,940,581.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.