Finding the Fourth Proportional to 162,137,039.49, 243,279,670.29 and 88,250,132.97
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Solution
The fourth proportional to 162,137,039.49, 243,279,670.29 and 88,250,132.97 is: 132,415,537.62
Step by Step Solution
- Step 1: Write the proportion equation
162,137,039.49 : 243,279,670.29 = 88,250,132.97 : x - Step 2: Convert to fraction form
162,137,039.49/243,279,670.29 = 88,250,132.97/x - Step 3: Cross multiply
162,137,039.49x = 243,279,670.29 × 88,250,132.97 - Step 4: Simplify right side
162,137,039.49x = 21,469,463,251,990,256 - Step 5: Solve for x
x = 21,469,463,251,990,256/162,137,039.49 - Step 6: Final answer
x = 132,415,537.62
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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.