Finding the Fourth Proportional to 183,218,134, 252,841,549.80 and 104,902,888.72
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Solution
The fourth proportional to 183,218,134, 252,841,549.80 and 104,902,888.72 is: 144,766,286.96
Step by Step Solution
- Step 1: Write the proportion equation
183,218,134 : 252,841,549.80 = 104,902,888.72 : x - Step 2: Convert to fraction form
183,218,134/252,841,549.80 = 104,902,888.72/x - Step 3: Cross multiply
183,218,134x = 252,841,549.80 × 104,902,888.72 - Step 4: Simplify right side
183,218,134x = 26,523,808,962,461,740 - Step 5: Solve for x
x = 26,523,808,962,461,740/183,218,134 - Step 6: Final answer
x = 144,766,286.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.