Finding the Fourth Proportional to 151,264,643.70, 226,896,965.55 and 151,264,643.70
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Solution
The fourth proportional to 151,264,643.70, 226,896,965.55 and 151,264,643.70 is: 226,896,965.55
Step by Step Solution
- Step 1: Write the proportion equation
151,264,643.70 : 226,896,965.55 = 151,264,643.70 : x - Step 2: Convert to fraction form
151,264,643.70/226,896,965.55 = 151,264,643.70/x - Step 3: Cross multiply
151,264,643.70x = 226,896,965.55 × 151,264,643.70 - Step 4: Simplify right side
151,264,643.70x = 34,321,488,650,531,924 - Step 5: Solve for x
x = 34,321,488,650,531,924/151,264,643.70 - Step 6: Final answer
x = 226,896,965.55
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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.