Finding the Fourth Proportional to 476,460,403.96, 657,535,125.12 and 264,766,444.12
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Solution
The fourth proportional to 476,460,403.96, 657,535,125.12 and 264,766,444.12 is: 365,388,677.66
Step by Step Solution
- Step 1: Write the proportion equation
476,460,403.96 : 657,535,125.12 = 264,766,444.12 : x - Step 2: Convert to fraction form
476,460,403.96/657,535,125.12 = 264,766,444.12/x - Step 3: Cross multiply
476,460,403.96x = 657,535,125.12 × 264,766,444.12 - Step 4: Simplify right side
476,460,403.96x = 174,093,236,962,021,696 - Step 5: Solve for x
x = 174,093,236,962,021,696/476,460,403.96 - Step 6: Final answer
x = 365,388,677.66
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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.