Finding the Fourth Proportional to 251,184,361.60, 376,794,478.54 and 66,950,872.66
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Solution
The fourth proportional to 251,184,361.60, 376,794,478.54 and 66,950,872.66 is: 100,431,089.70
Step by Step Solution
- Step 1: Write the proportion equation
251,184,361.60 : 376,794,478.54 = 66,950,872.66 : x - Step 2: Convert to fraction form
251,184,361.60/376,794,478.54 = 66,950,872.66/x - Step 3: Cross multiply
251,184,361.60x = 376,794,478.54 × 66,950,872.66 - Step 4: Simplify right side
251,184,361.60x = 25,226,719,152,026,260 - Step 5: Solve for x
x = 25,226,719,152,026,260/251,184,361.60 - Step 6: Final answer
x = 100,431,089.70
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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.