Finding the Fourth Proportional to 269,715,368.94, 372,207,209.61 and 145,956,046.02
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Solution
The fourth proportional to 269,715,368.94, 372,207,209.61 and 145,956,046.02 is: 201,419,343.76
Step by Step Solution
- Step 1: Write the proportion equation
269,715,368.94 : 372,207,209.61 = 145,956,046.02 : x - Step 2: Convert to fraction form
269,715,368.94/372,207,209.61 = 145,956,046.02/x - Step 3: Cross multiply
269,715,368.94x = 372,207,209.61 × 145,956,046.02 - Step 4: Simplify right side
269,715,368.94x = 54,325,892,614,812,952 - Step 5: Solve for x
x = 54,325,892,614,812,952/269,715,368.94 - Step 6: Final answer
x = 201,419,343.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.