Finding the Fourth Proportional to 644,295,035.60, 966,266,171.23 and 177,844,951.99
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Solution
The fourth proportional to 644,295,035.60, 966,266,171.23 and 177,844,951.99 is: 266,718,741.16
Step by Step Solution
- Step 1: Write the proportion equation
644,295,035.60 : 966,266,171.23 = 177,844,951.99 : x - Step 2: Convert to fraction form
644,295,035.60/966,266,171.23 = 177,844,951.99/x - Step 3: Cross multiply
644,295,035.60x = 966,266,171.23 × 177,844,951.99 - Step 4: Simplify right side
644,295,035.60x = 171,845,560,827,129,152 - Step 5: Solve for x
x = 171,845,560,827,129,152/644,295,035.60 - Step 6: Final answer
x = 266,718,741.16
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.