Finding the Fourth Proportional to 232,645,367,689.92, 348,479,350,613.57 and 147,611,391,997.68
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Solution
The fourth proportional to 232,645,367,689.92, 348,479,350,613.57 and 147,611,391,997.68 is: 221,107,011,660.24
Step by Step Solution
- Step 1: Write the proportion equation
232,645,367,689.92 : 348,479,350,613.57 = 147,611,391,997.68 : x - Step 2: Convert to fraction form
232,645,367,689.92/348,479,350,613.57 = 147,611,391,997.68/x - Step 3: Cross multiply
232,645,367,689.92x = 348,479,350,613.57 × 147,611,391,997.68 - Step 4: Simplify right side
232,645,367,689.92x = 51,439,522,026,516,648,034,304 - Step 5: Solve for x
x = 51,439,522,026,516,648,034,304/232,645,367,689.92 - Step 6: Final answer
x = 221,107,011,660.24
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1.5x scale
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.