Finding the Fourth Proportional to 216,184,866.48, 324,141,064.20 and 183,406,888.08
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Solution
The fourth proportional to 216,184,866.48, 324,141,064.20 and 183,406,888.08 is: 274,994,752.65
Step by Step Solution
- Step 1: Write the proportion equation
216,184,866.48 : 324,141,064.20 = 183,406,888.08 : x - Step 2: Convert to fraction form
216,184,866.48/324,141,064.20 = 183,406,888.08/x - Step 3: Cross multiply
216,184,866.48x = 324,141,064.20 × 183,406,888.08 - Step 4: Simplify right side
216,184,866.48x = 59,449,703,883,861,496 - Step 5: Solve for x
x = 59,449,703,883,861,496/216,184,866.48 - Step 6: Final answer
x = 274,994,752.65
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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.