Finding the Fourth Proportional to 343,562,091.84, 515,827,413.34 and 246,464,868.68
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Solution
The fourth proportional to 343,562,091.84, 515,827,413.34 and 246,464,868.68 is: 370,044,713.05
Step by Step Solution
- Step 1: Write the proportion equation
343,562,091.84 : 515,827,413.34 = 246,464,868.68 : x - Step 2: Convert to fraction form
343,562,091.84/515,827,413.34 = 246,464,868.68/x - Step 3: Cross multiply
343,562,091.84x = 515,827,413.34 × 246,464,868.68 - Step 4: Simplify right side
343,562,091.84x = 127,133,335,690,387,184 - Step 5: Solve for x
x = 127,133,335,690,387,184/343,562,091.84 - Step 6: Final answer
x = 370,044,713.05
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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.