Finding the Fourth Proportional to 434,460,221.50, 599,550,890.47 and 236,221,713.66
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Solution
The fourth proportional to 434,460,221.50, 599,550,890.47 and 236,221,713.66 is: 325,983,672.99
Step by Step Solution
- Step 1: Write the proportion equation
434,460,221.50 : 599,550,890.47 = 236,221,713.66 : x - Step 2: Convert to fraction form
434,460,221.50/599,550,890.47 = 236,221,713.66/x - Step 3: Cross multiply
434,460,221.50x = 599,550,890.47 × 236,221,713.66 - Step 4: Simplify right side
434,460,221.50x = 141,626,938,773,202,368 - Step 5: Solve for x
x = 141,626,938,773,202,368/434,460,221.50 - Step 6: Final answer
x = 325,983,672.99
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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.