Finding the Fourth Proportional to 306,537,311.10, 459,805,966.65 and 306,537,311.10
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Solution
The fourth proportional to 306,537,311.10, 459,805,966.65 and 306,537,311.10 is: 459,805,966.65
Step by Step Solution
- Step 1: Write the proportion equation
306,537,311.10 : 459,805,966.65 = 306,537,311.10 : x - Step 2: Convert to fraction form
306,537,311.10/459,805,966.65 = 306,537,311.10/x - Step 3: Cross multiply
306,537,311.10x = 459,805,966.65 × 306,537,311.10 - Step 4: Simplify right side
306,537,311.10x = 140,947,684,644,627,280 - Step 5: Solve for x
x = 140,947,684,644,627,280/306,537,311.10 - Step 6: Final answer
x = 459,805,966.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.