Finding the Fourth Proportional to 590,632,938.24, 886,138,670.08 and 413,554,536.96
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Solution
The fourth proportional to 590,632,938.24, 886,138,670.08 and 413,554,536.96 is: 620,464,325.07
Step by Step Solution
- Step 1: Write the proportion equation
590,632,938.24 : 886,138,670.08 = 413,554,536.96 : x - Step 2: Convert to fraction form
590,632,938.24/886,138,670.08 = 413,554,536.96/x - Step 3: Cross multiply
590,632,938.24x = 886,138,670.08 × 413,554,536.96 - Step 4: Simplify right side
590,632,938.24x = 366,466,667,387,284,608 - Step 5: Solve for x
x = 366,466,667,387,284,608/590,632,938.24 - Step 6: Final answer
x = 620,464,325.07
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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.