Finding the Fourth Proportional to 493,148,943.36, 680,550,543.36 and 297,540,864
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Solution
The fourth proportional to 493,148,943.36, 680,550,543.36 and 297,540,864 is: 410,609,409.98
Step by Step Solution
- Step 1: Write the proportion equation
493,148,943.36 : 680,550,543.36 = 297,540,864 : x - Step 2: Convert to fraction form
493,148,943.36/680,550,543.36 = 297,540,864/x - Step 3: Cross multiply
493,148,943.36x = 680,550,543.36 × 297,540,864 - Step 4: Simplify right side
493,148,943.36x = 202,491,596,667,003,872 - Step 5: Solve for x
x = 202,491,596,667,003,872/493,148,943.36 - Step 6: Final answer
x = 410,609,409.98
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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.