Finding the Fourth Proportional to 192,857,014.05, 266,146,185.99 and 109,242,506.13
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Solution
The fourth proportional to 192,857,014.05, 266,146,185.99 and 109,242,506.13 is: 150,756,644.75
Step by Step Solution
- Step 1: Write the proportion equation
192,857,014.05 : 266,146,185.99 = 109,242,506.13 : x - Step 2: Convert to fraction form
192,857,014.05/266,146,185.99 = 109,242,506.13/x - Step 3: Cross multiply
192,857,014.05x = 266,146,185.99 × 109,242,506.13 - Step 4: Simplify right side
192,857,014.05x = 29,074,476,354,488,696 - Step 5: Solve for x
x = 29,074,476,354,488,696/192,857,014.05 - Step 6: Final answer
x = 150,756,644.75
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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.