Finding the Fourth Proportional to 202,835,676,875.13, 304,263,299,901.87 and 66,694,787,174.27
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Solution
The fourth proportional to 202,835,676,875.13, 304,263,299,901.87 and 66,694,787,174.27 is: 100,045,398,050.90
Step by Step Solution
- Step 1: Write the proportion equation
202,835,676,875.13 : 304,263,299,901.87 = 66,694,787,174.27 : x - Step 2: Convert to fraction form
202,835,676,875.13/304,263,299,901.87 = 66,694,787,174.27/x - Step 3: Cross multiply
202,835,676,875.13x = 304,263,299,901.87 × 66,694,787,174.27 - Step 4: Simplify right side
202,835,676,875.13x = 20,292,776,031,896,914,100,224 - Step 5: Solve for x
x = 20,292,776,031,896,914,100,224/202,835,676,875.13 - Step 6: Final answer
x = 100,045,398,050.90
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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.