Finding the Fourth Proportional to 201,472,451.70, 302,059,378.35 and 136,614,390.90
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Solution
The fourth proportional to 201,472,451.70, 302,059,378.35 and 136,614,390.90 is: 204,820,349.58
Step by Step Solution
- Step 1: Write the proportion equation
201,472,451.70 : 302,059,378.35 = 136,614,390.90 : x - Step 2: Convert to fraction form
201,472,451.70/302,059,378.35 = 136,614,390.90/x - Step 3: Cross multiply
201,472,451.70x = 302,059,378.35 × 136,614,390.90 - Step 4: Simplify right side
201,472,451.70x = 41,265,657,988,917,904 - Step 5: Solve for x
x = 41,265,657,988,917,904/201,472,451.70 - Step 6: Final answer
x = 204,820,349.58
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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.