Finding the Fourth Proportional to 676,255,039.11, 1,013,674,578.06 and 283,007,174.99
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Solution
The fourth proportional to 676,255,039.11, 1,013,674,578.06 and 283,007,174.99 is: 424,214,478.42
Step by Step Solution
- Step 1: Write the proportion equation
676,255,039.11 : 1,013,674,578.06 = 283,007,174.99 : x - Step 2: Convert to fraction form
676,255,039.11/1,013,674,578.06 = 283,007,174.99/x - Step 3: Cross multiply
676,255,039.11x = 1,013,674,578.06 × 283,007,174.99 - Step 4: Simplify right side
676,255,039.11x = 286,877,178,693,406,656 - Step 5: Solve for x
x = 286,877,178,693,406,656/676,255,039.11 - Step 6: Final answer
x = 424,214,478.42
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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.