Finding the Fourth Proportional to 150,328,077.13, 207,449,218.07 and 88,452,423.37
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Solution
The fourth proportional to 150,328,077.13, 207,449,218.07 and 88,452,423.37 is: 122,062,268.17
Step by Step Solution
- Step 1: Write the proportion equation
150,328,077.13 : 207,449,218.07 = 88,452,423.37 : x - Step 2: Convert to fraction form
150,328,077.13/207,449,218.07 = 88,452,423.37/x - Step 3: Cross multiply
150,328,077.13x = 207,449,218.07 × 88,452,423.37 - Step 4: Simplify right side
150,328,077.13x = 18,349,386,064,503,096 - Step 5: Solve for x
x = 18,349,386,064,503,096/150,328,077.13 - Step 6: Final answer
x = 122,062,268.17
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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.