Finding the Fourth Proportional to 183,592,523.97, 253,355,306.53 and 99,959,695.33
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Solution
The fourth proportional to 183,592,523.97, 253,355,306.53 and 99,959,695.33 is: 137,943,085.61
Step by Step Solution
- Step 1: Write the proportion equation
183,592,523.97 : 253,355,306.53 = 99,959,695.33 : x - Step 2: Convert to fraction form
183,592,523.97/253,355,306.53 = 99,959,695.33/x - Step 3: Cross multiply
183,592,523.97x = 253,355,306.53 × 99,959,695.33 - Step 4: Simplify right side
183,592,523.97x = 25,325,319,250,977,560 - Step 5: Solve for x
x = 25,325,319,250,977,560/183,592,523.97 - Step 6: Final answer
x = 137,943,085.61
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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.