Finding the Fourth Proportional to 334,121,183,126.30, 461,098,370,172.54 and 187,659,454,701.99
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Solution
The fourth proportional to 334,121,183,126.30, 461,098,370,172.54 and 187,659,454,701.99 is: 258,976,302,851.91
Step by Step Solution
- Step 1: Write the proportion equation
334,121,183,126.30 : 461,098,370,172.54 = 187,659,454,701.99 : x - Step 2: Convert to fraction form
334,121,183,126.30/461,098,370,172.54 = 187,659,454,701.99/x - Step 3: Cross multiply
334,121,183,126.30x = 461,098,370,172.54 × 187,659,454,701.99 - Step 4: Simplify right side
334,121,183,126.30x = 86,529,468,710,555,173,781,504 - Step 5: Solve for x
x = 86,529,468,710,555,173,781,504/334,121,183,126.30 - Step 6: Final answer
x = 258,976,302,851.91
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1.5x scale
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.