Finding the Fourth Proportional to 177,129,106.61, 244,486,785.56 and 102,813,609.27
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Solution
The fourth proportional to 177,129,106.61, 244,486,785.56 and 102,813,609.27 is: 141,911,001.09
Step by Step Solution
- Step 1: Write the proportion equation
177,129,106.61 : 244,486,785.56 = 102,813,609.27 : x - Step 2: Convert to fraction form
177,129,106.61/244,486,785.56 = 102,813,609.27/x - Step 3: Cross multiply
177,129,106.61x = 244,486,785.56 × 102,813,609.27 - Step 4: Simplify right side
177,129,106.61x = 25,136,568,841,730,048 - Step 5: Solve for x
x = 25,136,568,841,730,048/177,129,106.61 - Step 6: Final answer
x = 141,911,001.09
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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.