Finding the Fourth Proportional to 343,251,010.20, 514,876,515.30 and 246,001,243.80
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Solution
The fourth proportional to 343,251,010.20, 514,876,515.30 and 246,001,243.80 is: 369,001,865.70
Step by Step Solution
- Step 1: Write the proportion equation
343,251,010.20 : 514,876,515.30 = 246,001,243.80 : x - Step 2: Convert to fraction form
343,251,010.20/514,876,515.30 = 246,001,243.80/x - Step 3: Cross multiply
343,251,010.20x = 514,876,515.30 × 246,001,243.80 - Step 4: Simplify right side
343,251,010.20x = 126,660,263,167,209,744 - Step 5: Solve for x
x = 126,660,263,167,209,744/343,251,010.20 - Step 6: Final answer
x = 369,001,865.70
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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.