Finding the Fourth Proportional to 247,405,709.05, 371,156,294.84 and 94,039,775.26
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Solution
The fourth proportional to 247,405,709.05, 371,156,294.84 and 94,039,775.26 is: 141,077,805.71
Step by Step Solution
- Step 1: Write the proportion equation
247,405,709.05 : 371,156,294.84 = 94,039,775.26 : x - Step 2: Convert to fraction form
247,405,709.05/371,156,294.84 = 94,039,775.26/x - Step 3: Cross multiply
247,405,709.05x = 371,156,294.84 × 94,039,775.26 - Step 4: Simplify right side
247,405,709.05x = 34,903,454,553,087,896 - Step 5: Solve for x
x = 34,903,454,553,087,896/247,405,709.05 - Step 6: Final answer
x = 141,077,805.71
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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.