Finding the Fourth Proportional to 595,612,969.68, 893,091,413.63 and 245,779,517.92
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Solution
The fourth proportional to 595,612,969.68, 893,091,413.63 and 245,779,517.92 is: 368,533,910.90
Step by Step Solution
- Step 1: Write the proportion equation
595,612,969.68 : 893,091,413.63 = 245,779,517.92 : x - Step 2: Convert to fraction form
595,612,969.68/893,091,413.63 = 245,779,517.92/x - Step 3: Cross multiply
595,612,969.68x = 893,091,413.63 × 245,779,517.92 - Step 4: Simplify right side
595,612,969.68x = 219,503,577,100,472,704 - Step 5: Solve for x
x = 219,503,577,100,472,704/595,612,969.68 - Step 6: Final answer
x = 368,533,910.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.