Finding the Fourth Proportional to 201,472,357.70, 302,059,237.35 and 136,614,296.90
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Solution
The fourth proportional to 201,472,357.70, 302,059,237.35 and 136,614,296.90 is: 204,820,208.61
Step by Step Solution
- Step 1: Write the proportion equation
201,472,357.70 : 302,059,237.35 = 136,614,296.90 : x - Step 2: Convert to fraction form
201,472,357.70/302,059,237.35 = 136,614,296.90/x - Step 3: Cross multiply
201,472,357.70x = 302,059,237.35 × 136,614,296.90 - Step 4: Simplify right side
201,472,357.70x = 41,265,610,332,720,472 - Step 5: Solve for x
x = 41,265,610,332,720,472/201,472,357.70 - Step 6: Final answer
x = 204,820,208.61
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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.