Finding the Fourth Proportional to 325,166,238.14, 448,729,901.73 and 176,487,413.49
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Solution
The fourth proportional to 325,166,238.14, 448,729,901.73 and 176,487,413.49 is: 243,552,898.25
Step by Step Solution
- Step 1: Write the proportion equation
325,166,238.14 : 448,729,901.73 = 176,487,413.49 : x - Step 2: Convert to fraction form
325,166,238.14/448,729,901.73 = 176,487,413.49/x - Step 3: Cross multiply
325,166,238.14x = 448,729,901.73 × 176,487,413.49 - Step 4: Simplify right side
325,166,238.14x = 79,195,179,711,949,584 - Step 5: Solve for x
x = 79,195,179,711,949,584/325,166,238.14 - Step 6: Final answer
x = 243,552,898.25
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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.