Finding the Fourth Proportional to 163,838,382.05, 245,755,889.85 and 94,707,197.80
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Solution
The fourth proportional to 163,838,382.05, 245,755,889.85 and 94,707,197.80 is: 142,059,823.70
Step by Step Solution
- Step 1: Write the proportion equation
163,838,382.05 : 245,755,889.85 = 94,707,197.80 : x - Step 2: Convert to fraction form
163,838,382.05/245,755,889.85 = 94,707,197.80/x - Step 3: Cross multiply
163,838,382.05x = 245,755,889.85 × 94,707,197.80 - Step 4: Simplify right side
163,838,382.05x = 23,274,851,669,310,184 - Step 5: Solve for x
x = 23,274,851,669,310,184/163,838,382.05 - Step 6: Final answer
x = 142,059,823.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.