Finding the Fourth Proportional to 267,555,692,894.26, 369,234,696,749.08 and 145,628,324,537.36
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Solution
The fourth proportional to 267,555,692,894.26, 369,234,696,749.08 and 145,628,324,537.36 is: 200,971,355,410.03
Step by Step Solution
- Step 1: Write the proportion equation
267,555,692,894.26 : 369,234,696,749.08 = 145,628,324,537.36 : x - Step 2: Convert to fraction form
267,555,692,894.26/369,234,696,749.08 = 145,628,324,537.36/x - Step 3: Cross multiply
267,555,692,894.26x = 369,234,696,749.08 × 145,628,324,537.36 - Step 4: Simplify right side
267,555,692,894.26x = 53,771,030,248,628,726,792,192 - Step 5: Solve for x
x = 53,771,030,248,628,726,792,192/267,555,692,894.26 - Step 6: Final answer
x = 200,971,355,410.03
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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.