Finding the Fourth Proportional to 163,212,133.75, 244,850,511.15 and 46,628,482.26
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Solution
The fourth proportional to 163,212,133.75, 244,850,511.15 and 46,628,482.26 is: 69,951,954.26
Step by Step Solution
- Step 1: Write the proportion equation
163,212,133.75 : 244,850,511.15 = 46,628,482.26 : x - Step 2: Convert to fraction form
163,212,133.75/244,850,511.15 = 46,628,482.26/x - Step 3: Cross multiply
163,212,133.75x = 244,850,511.15 × 46,628,482.26 - Step 4: Simplify right side
163,212,133.75x = 11,417,007,715,050,368 - Step 5: Solve for x
x = 11,417,007,715,050,368/163,212,133.75 - Step 6: Final answer
x = 69,951,954.26
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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.