Finding the Fourth Proportional to 232,857,239.40, 349,286,895.90 and 60,321,796.20
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Solution
The fourth proportional to 232,857,239.40, 349,286,895.90 and 60,321,796.20 is: 90,482,962.88
Step by Step Solution
- Step 1: Write the proportion equation
232,857,239.40 : 349,286,895.90 = 60,321,796.20 : x - Step 2: Convert to fraction form
232,857,239.40/349,286,895.90 = 60,321,796.20/x - Step 3: Cross multiply
232,857,239.40x = 349,286,895.90 × 60,321,796.20 - Step 4: Simplify right side
232,857,239.40x = 21,069,612,949,810,416 - Step 5: Solve for x
x = 21,069,612,949,810,416/232,857,239.40 - Step 6: Final answer
x = 90,482,962.88
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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.