Finding the Fourth Proportional to 251,011,806.05, 376,517,709.08 and 251,011,806.05
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Solution
The fourth proportional to 251,011,806.05, 376,517,709.08 and 251,011,806.05 is: 376,517,709.08
Step by Step Solution
- Step 1: Write the proportion equation
251,011,806.05 : 376,517,709.08 = 251,011,806.05 : x - Step 2: Convert to fraction form
251,011,806.05/376,517,709.08 = 251,011,806.05/x - Step 3: Cross multiply
251,011,806.05x = 376,517,709.08 × 251,011,806.05 - Step 4: Simplify right side
251,011,806.05x = 94,510,390,165,979,280 - Step 5: Solve for x
x = 94,510,390,165,979,280/251,011,806.05 - Step 6: Final answer
x = 376,517,709.08
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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.