Finding the Fourth Proportional to 367,588,625.31, 551,545,764.17 and 192,670,089.08
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Solution
The fourth proportional to 367,588,625.31, 551,545,764.17 and 192,670,089.08 is: 289,090,478.31
Step by Step Solution
- Step 1: Write the proportion equation
367,588,625.31 : 551,545,764.17 = 192,670,089.08 : x - Step 2: Convert to fraction form
367,588,625.31/551,545,764.17 = 192,670,089.08/x - Step 3: Cross multiply
367,588,625.31x = 551,545,764.17 × 192,670,089.08 - Step 4: Simplify right side
367,588,625.31x = 106,266,371,510,609,472 - Step 5: Solve for x
x = 106,266,371,510,609,472/367,588,625.31 - Step 6: Final answer
x = 289,090,478.31
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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.