Finding the Fourth Proportional to 244,866,486.24, 337,931,021.52 and 134,858,170.08
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Solution
The fourth proportional to 244,866,486.24, 337,931,021.52 and 134,858,170.08 is: 186,112,684.82
Step by Step Solution
- Step 1: Write the proportion equation
244,866,486.24 : 337,931,021.52 = 134,858,170.08 : x - Step 2: Convert to fraction form
244,866,486.24/337,931,021.52 = 134,858,170.08/x - Step 3: Cross multiply
244,866,486.24x = 337,931,021.52 × 134,858,170.08 - Step 4: Simplify right side
244,866,486.24x = 45,572,759,175,452,304 - Step 5: Solve for x
x = 45,572,759,175,452,304/244,866,486.24 - Step 6: Final answer
x = 186,112,684.82
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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.