Finding the Fourth Proportional to 504,338,813.40, 756,508,220.10 and 177,183,733.80
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Solution
The fourth proportional to 504,338,813.40, 756,508,220.10 and 177,183,733.80 is: 265,775,600.70
Step by Step Solution
- Step 1: Write the proportion equation
504,338,813.40 : 756,508,220.10 = 177,183,733.80 : x - Step 2: Convert to fraction form
504,338,813.40/756,508,220.10 = 177,183,733.80/x - Step 3: Cross multiply
504,338,813.40x = 756,508,220.10 × 177,183,733.80 - Step 4: Simplify right side
504,338,813.40x = 134,040,951,087,710,224 - Step 5: Solve for x
x = 134,040,951,087,710,224/504,338,813.40 - Step 6: Final answer
x = 265,775,600.70
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1.5x scale
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.