Finding the Fourth Proportional to 183,841,478.66, 253,693,606.56 and 100,207,770.14
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Solution
The fourth proportional to 183,841,478.66, 253,693,606.56 and 100,207,770.14 is: 138,282,561.68
Step by Step Solution
- Step 1: Write the proportion equation
183,841,478.66 : 253,693,606.56 = 100,207,770.14 : x - Step 2: Convert to fraction form
183,841,478.66/253,693,606.56 = 100,207,770.14/x - Step 3: Cross multiply
183,841,478.66x = 253,693,606.56 × 100,207,770.14 - Step 4: Simplify right side
183,841,478.66x = 25,422,070,612,152,076 - Step 5: Solve for x
x = 25,422,070,612,152,076/183,841,478.66 - Step 6: Final answer
x = 138,282,561.68
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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.