Finding the Fourth Proportional to 465,181,177.48, 641,954,329.62 and 256,344,793.32
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Solution
The fourth proportional to 465,181,177.48, 641,954,329.62 and 256,344,793.32 is: 353,758,186.95
Step by Step Solution
- Step 1: Write the proportion equation
465,181,177.48 : 641,954,329.62 = 256,344,793.32 : x - Step 2: Convert to fraction form
465,181,177.48/641,954,329.62 = 256,344,793.32/x - Step 3: Cross multiply
465,181,177.48x = 641,954,329.62 × 256,344,793.32 - Step 4: Simplify right side
465,181,177.48x = 164,561,649,947,318,048 - Step 5: Solve for x
x = 164,561,649,947,318,048/465,181,177.48 - Step 6: Final answer
x = 353,758,186.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.