Finding the Fourth Proportional to 193,120,252.23, 266,497,838.74 and 109,494,010.09
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Solution
The fourth proportional to 193,120,252.23, 266,497,838.74 and 109,494,010.09 is: 151,097,136.15
Step by Step Solution
- Step 1: Write the proportion equation
193,120,252.23 : 266,497,838.74 = 109,494,010.09 : x - Step 2: Convert to fraction form
193,120,252.23/266,497,838.74 = 109,494,010.09/x - Step 3: Cross multiply
193,120,252.23x = 266,497,838.74 × 109,494,010.09 - Step 4: Simplify right side
193,120,252.23x = 29,179,917,043,960,756 - Step 5: Solve for x
x = 29,179,917,043,960,756/193,120,252.23 - Step 6: Final answer
x = 151,097,136.15
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.