Finding the Fourth Proportional to 177,147,729.20, 265,721,593.80 and 62,090,752.70
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Solution
The fourth proportional to 177,147,729.20, 265,721,593.80 and 62,090,752.70 is: 93,136,129.05
Step by Step Solution
- Step 1: Write the proportion equation
177,147,729.20 : 265,721,593.80 = 62,090,752.70 : x - Step 2: Convert to fraction form
177,147,729.20/265,721,593.80 = 62,090,752.70/x - Step 3: Cross multiply
177,147,729.20x = 265,721,593.80 × 62,090,752.70 - Step 4: Simplify right side
177,147,729.20x = 16,498,853,767,685,654 - Step 5: Solve for x
x = 16,498,853,767,685,654/177,147,729.20 - Step 6: Final answer
x = 93,136,129.05
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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.