Finding the Fourth Proportional to 217,104,413.04, 325,654,960.68 and 55,546,089.84
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Solution
The fourth proportional to 217,104,413.04, 325,654,960.68 and 55,546,089.84 is: 83,318,710.34
Step by Step Solution
- Step 1: Write the proportion equation
217,104,413.04 : 325,654,960.68 = 55,546,089.84 : x - Step 2: Convert to fraction form
217,104,413.04/325,654,960.68 = 55,546,089.84/x - Step 3: Cross multiply
217,104,413.04x = 325,654,960.68 × 55,546,089.84 - Step 4: Simplify right side
217,104,413.04x = 18,088,859,702,772,948 - Step 5: Solve for x
x = 18,088,859,702,772,948/217,104,413.04 - Step 6: Final answer
x = 83,318,710.34
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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.