Finding the Fourth Proportional to 297,197,430.27, 410,137,393.29 and 163,247,732.12
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Solution
The fourth proportional to 297,197,430.27, 410,137,393.29 and 163,247,732.12 is: 225,284,583.55
Step by Step Solution
- Step 1: Write the proportion equation
297,197,430.27 : 410,137,393.29 = 163,247,732.12 : x - Step 2: Convert to fraction form
297,197,430.27/410,137,393.29 = 163,247,732.12/x - Step 3: Cross multiply
297,197,430.27x = 410,137,393.29 × 163,247,732.12 - Step 4: Simplify right side
297,197,430.27x = 66,953,999,310,150,328 - Step 5: Solve for x
x = 66,953,999,310,150,328/297,197,430.27 - Step 6: Final answer
x = 225,284,583.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.