Finding the Fourth Proportional to 297,293,413.68, 445,944,603.06 and 103,210,992
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Solution
The fourth proportional to 297,293,413.68, 445,944,603.06 and 103,210,992 is: 154,818,044.20
Step by Step Solution
- Step 1: Write the proportion equation
297,293,413.68 : 445,944,603.06 = 103,210,992 : x - Step 2: Convert to fraction form
297,293,413.68/445,944,603.06 = 103,210,992/x - Step 3: Cross multiply
297,293,413.68x = 445,944,603.06 × 103,210,992 - Step 4: Simplify right side
297,293,413.68x = 46,026,384,858,868,832 - Step 5: Solve for x
x = 46,026,384,858,868,832/297,293,413.68 - Step 6: Final answer
x = 154,818,044.20
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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.