Finding the Fourth Proportional to 229,151,965.08, 343,724,581.80 and 56,628,774.48
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Solution
The fourth proportional to 229,151,965.08, 343,724,581.80 and 56,628,774.48 is: 84,942,329.95
Step by Step Solution
- Step 1: Write the proportion equation
229,151,965.08 : 343,724,581.80 = 56,628,774.48 : x - Step 2: Convert to fraction form
229,151,965.08/343,724,581.80 = 56,628,774.48/x - Step 3: Cross multiply
229,151,965.08x = 343,724,581.80 × 56,628,774.48 - Step 4: Simplify right side
229,151,965.08x = 19,464,701,825,984,512 - Step 5: Solve for x
x = 19,464,701,825,984,512/229,151,965.08 - Step 6: Final answer
x = 84,942,329.95
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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.