Finding the Fourth Proportional to 178,747,855,531.52, 268,149,333,199.68 and 60,944,476,974.08
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Solution
The fourth proportional to 178,747,855,531.52, 268,149,333,199.68 and 60,944,476,974.08 is: 91,426,108,661.32
Step by Step Solution
- Step 1: Write the proportion equation
178,747,855,531.52 : 268,149,333,199.68 = 60,944,476,974.08 : x - Step 2: Convert to fraction form
178,747,855,531.52/268,149,333,199.68 = 60,944,476,974.08/x - Step 3: Cross multiply
178,747,855,531.52x = 268,149,333,199.68 × 60,944,476,974.08 - Step 4: Simplify right side
178,747,855,531.52x = 16,342,220,862,802,802,769,920 - Step 5: Solve for x
x = 16,342,220,862,802,802,769,920/178,747,855,531.52 - Step 6: Final answer
x = 91,426,108,661.32
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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.