Finding the Fourth Proportional to 376,760,464.02, 565,225,988.99 and 131,128,696.26
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Solution
The fourth proportional to 376,760,464.02, 565,225,988.99 and 131,128,696.26 is: 196,722,729.97
Step by Step Solution
- Step 1: Write the proportion equation
376,760,464.02 : 565,225,988.99 = 131,128,696.26 : x - Step 2: Convert to fraction form
376,760,464.02/565,225,988.99 = 131,128,696.26/x - Step 3: Cross multiply
376,760,464.02x = 565,225,988.99 × 131,128,696.26 - Step 4: Simplify right side
376,760,464.02x = 74,117,347,027,872,176 - Step 5: Solve for x
x = 74,117,347,027,872,176/376,760,464.02 - Step 6: Final answer
x = 196,722,729.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.