Finding the Fourth Proportional to 254,197,283,575.68, 350,792,234,706.24 and 147,331,215,889.92
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Solution
The fourth proportional to 254,197,283,575.68, 350,792,234,706.24 and 147,331,215,889.92 is: 203,317,068,290.49
Step by Step Solution
- Step 1: Write the proportion equation
254,197,283,575.68 : 350,792,234,706.24 = 147,331,215,889.92 : x - Step 2: Convert to fraction form
254,197,283,575.68/350,792,234,706.24 = 147,331,215,889.92/x - Step 3: Cross multiply
254,197,283,575.68x = 350,792,234,706.24 × 147,331,215,889.92 - Step 4: Simplify right side
254,197,283,575.68x = 51,682,646,464,012,534,939,648 - Step 5: Solve for x
x = 51,682,646,464,012,534,939,648/254,197,283,575.68 - Step 6: Final answer
x = 203,317,068,290.49
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1.5x scale
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.