Finding the Fourth Proportional to 177,136,378.35, 244,448,306.96 and 98,819,932.11
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Solution
The fourth proportional to 177,136,378.35, 244,448,306.96 and 98,819,932.11 is: 136,371,564.80
Step by Step Solution
- Step 1: Write the proportion equation
177,136,378.35 : 244,448,306.96 = 98,819,932.11 : x - Step 2: Convert to fraction form
177,136,378.35/244,448,306.96 = 98,819,932.11/x - Step 3: Cross multiply
177,136,378.35x = 244,448,306.96 × 98,819,932.11 - Step 4: Simplify right side
177,136,378.35x = 24,156,365,098,191,640 - Step 5: Solve for x
x = 24,156,365,098,191,640/177,136,378.35 - Step 6: Final answer
x = 136,371,564.80
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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.