Finding the Fourth Proportional to 593,020,814.88, 818,367,306.84 and 325,096,176.96
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Solution
The fourth proportional to 593,020,814.88, 818,367,306.84 and 325,096,176.96 is: 448,631,947.02
Step by Step Solution
- Step 1: Write the proportion equation
593,020,814.88 : 818,367,306.84 = 325,096,176.96 : x - Step 2: Convert to fraction form
593,020,814.88/818,367,306.84 = 325,096,176.96/x - Step 3: Cross multiply
593,020,814.88x = 818,367,306.84 × 325,096,176.96 - Step 4: Simplify right side
593,020,814.88x = 266,048,082,802,735,264 - Step 5: Solve for x
x = 266,048,082,802,735,264/593,020,814.88 - Step 6: Final answer
x = 448,631,947.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.