Finding the Fourth Proportional to 201,897,176.60, 302,149,035.30 and 121,176,075.80
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Solution
The fourth proportional to 201,897,176.60, 302,149,035.30 and 121,176,075.80 is: 181,345,945.60
Step by Step Solution
- Step 1: Write the proportion equation
201,897,176.60 : 302,149,035.30 = 121,176,075.80 : x - Step 2: Convert to fraction form
201,897,176.60/302,149,035.30 = 121,176,075.80/x - Step 3: Cross multiply
201,897,176.60x = 302,149,035.30 × 121,176,075.80 - Step 4: Simplify right side
201,897,176.60x = 36,613,234,404,409,680 - Step 5: Solve for x
x = 36,613,234,404,409,680/201,897,176.60 - Step 6: Final answer
x = 181,345,945.60
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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.