Finding the Fourth Proportional to 568,221,677.01, 852,371,006.72 and 199,711,827.09
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Solution
The fourth proportional to 568,221,677.01, 852,371,006.72 and 199,711,827.09 is: 299,581,269.07
Step by Step Solution
- Step 1: Write the proportion equation
568,221,677.01 : 852,371,006.72 = 199,711,827.09 : x - Step 2: Convert to fraction form
568,221,677.01/852,371,006.72 = 199,711,827.09/x - Step 3: Cross multiply
568,221,677.01x = 852,371,006.72 × 199,711,827.09 - Step 4: Simplify right side
568,221,677.01x = 170,228,571,109,595,328 - Step 5: Solve for x
x = 170,228,571,109,595,328/568,221,677.01 - Step 6: Final answer
x = 299,581,269.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.