Finding the Fourth Proportional to 271,923,856,432.64, 375,256,088,513.56 and 148,327,689,207.09
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Solution
The fourth proportional to 271,923,856,432.64, 375,256,088,513.56 and 148,327,689,207.09 is: 204,692,847,476.94
Step by Step Solution
- Step 1: Write the proportion equation
271,923,856,432.64 : 375,256,088,513.56 = 148,327,689,207.09 : x - Step 2: Convert to fraction form
271,923,856,432.64/375,256,088,513.56 = 148,327,689,207.09/x - Step 3: Cross multiply
271,923,856,432.64x = 375,256,088,513.56 × 148,327,689,207.09 - Step 4: Simplify right side
271,923,856,432.64x = 55,660,868,470,107,579,351,040 - Step 5: Solve for x
x = 55,660,868,470,107,579,351,040/271,923,856,432.64 - Step 6: Final answer
x = 204,692,847,476.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.