Finding the Fourth Proportional to 164,005,392.68, 246,070,046.70 and 98,472,224.88
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Solution
The fourth proportional to 164,005,392.68, 246,070,046.70 and 98,472,224.88 is: 147,745,537.99
Step by Step Solution
- Step 1: Write the proportion equation
164,005,392.68 : 246,070,046.70 = 98,472,224.88 : x - Step 2: Convert to fraction form
164,005,392.68/246,070,046.70 = 98,472,224.88/x - Step 3: Cross multiply
164,005,392.68x = 246,070,046.70 × 98,472,224.88 - Step 4: Simplify right side
164,005,392.68x = 24,231,064,974,874,500 - Step 5: Solve for x
x = 24,231,064,974,874,500/164,005,392.68 - Step 6: Final answer
x = 147,745,537.99
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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.