Finding the Fourth Proportional to 247,718,696.10, 371,566,234.35 and 83,940,389.70
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Solution
The fourth proportional to 247,718,696.10, 371,566,234.35 and 83,940,389.70 is: 125,906,582.76
Step by Step Solution
- Step 1: Write the proportion equation
247,718,696.10 : 371,566,234.35 = 83,940,389.70 : x - Step 2: Convert to fraction form
247,718,696.10/371,566,234.35 = 83,940,389.70/x - Step 3: Cross multiply
247,718,696.10x = 371,566,234.35 × 83,940,389.70 - Step 4: Simplify right side
247,718,696.10x = 31,189,414,510,700,528 - Step 5: Solve for x
x = 31,189,414,510,700,528/247,718,696.10 - Step 6: Final answer
x = 125,906,582.76
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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.