Finding the Fourth Proportional to 266,631,324.84, 399,583,770.30 and 163,036,809
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Solution
The fourth proportional to 266,631,324.84, 399,583,770.30 and 163,036,809 is: 244,333,117.56
Step by Step Solution
- Step 1: Write the proportion equation
266,631,324.84 : 399,583,770.30 = 163,036,809 : x - Step 2: Convert to fraction form
266,631,324.84/399,583,770.30 = 163,036,809/x - Step 3: Cross multiply
266,631,324.84x = 399,583,770.30 × 163,036,809 - Step 4: Simplify right side
266,631,324.84x = 65,146,862,837,900,976 - Step 5: Solve for x
x = 65,146,862,837,900,976/266,631,324.84 - Step 6: Final answer
x = 244,333,117.56
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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.