Finding the Fourth Proportional to 644,295,035.84, 966,266,171.60 and 177,844,952.24
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Solution
The fourth proportional to 644,295,035.84, 966,266,171.60 and 177,844,952.24 is: 266,718,741.53
Step by Step Solution
- Step 1: Write the proportion equation
644,295,035.84 : 966,266,171.60 = 177,844,952.24 : x - Step 2: Convert to fraction form
644,295,035.84/966,266,171.60 = 177,844,952.24/x - Step 3: Cross multiply
644,295,035.84x = 966,266,171.60 × 177,844,952.24 - Step 4: Simplify right side
644,295,035.84x = 171,845,561,134,942,944 - Step 5: Solve for x
x = 171,845,561,134,942,944/644,295,035.84 - Step 6: Final answer
x = 266,718,741.53
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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.