Finding the Fourth Proportional to 183,286,069.34, 274,747,503.73 and 86,067,746.54
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Solution
The fourth proportional to 183,286,069.34, 274,747,503.73 and 86,067,746.54 is: 129,016,343.68
Step by Step Solution
- Step 1: Write the proportion equation
183,286,069.34 : 274,747,503.73 = 86,067,746.54 : x - Step 2: Convert to fraction form
183,286,069.34/274,747,503.73 = 86,067,746.54/x - Step 3: Cross multiply
183,286,069.34x = 274,747,503.73 × 86,067,746.54 - Step 4: Simplify right side
183,286,069.34x = 23,646,898,513,531,348 - Step 5: Solve for x
x = 23,646,898,513,531,348/183,286,069.34 - Step 6: Final answer
x = 129,016,343.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.