Finding the Fourth Proportional to 182,897,602.09, 252,398,934.50 and 99,265,732.74
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Solution
The fourth proportional to 182,897,602.09, 252,398,934.50 and 99,265,732.74 is: 136,986,843.40
Step by Step Solution
- Step 1: Write the proportion equation
182,897,602.09 : 252,398,934.50 = 99,265,732.74 : x - Step 2: Convert to fraction form
182,897,602.09/252,398,934.50 = 99,265,732.74/x - Step 3: Cross multiply
182,897,602.09x = 252,398,934.50 × 99,265,732.74 - Step 4: Simplify right side
182,897,602.09x = 25,054,565,175,441,436 - Step 5: Solve for x
x = 25,054,565,175,441,436/182,897,602.09 - Step 6: Final answer
x = 136,986,843.40
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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.