Finding the Fourth Proportional to 584,915,958.68, 807,270,656.67 and 370,354,546.49
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Solution
The fourth proportional to 584,915,958.68, 807,270,656.67 and 370,354,546.49 is: 511,144,128.50
Step by Step Solution
- Step 1: Write the proportion equation
584,915,958.68 : 807,270,656.67 = 370,354,546.49 : x - Step 2: Convert to fraction form
584,915,958.68/807,270,656.67 = 370,354,546.49/x - Step 3: Cross multiply
584,915,958.68x = 807,270,656.67 × 370,354,546.49 - Step 4: Simplify right side
584,915,958.68x = 298,976,357,941,665,984 - Step 5: Solve for x
x = 298,976,357,941,665,984/584,915,958.68 - Step 6: Final answer
x = 511,144,128.50
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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.