Finding the Fourth Proportional to 966,273,137.76, 1,449,301,163.76 and 266,864,702.88
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Solution
The fourth proportional to 966,273,137.76, 1,449,301,163.76 and 266,864,702.88 is: 400,267,077.02
Step by Step Solution
- Step 1: Write the proportion equation
966,273,137.76 : 1,449,301,163.76 = 266,864,702.88 : x - Step 2: Convert to fraction form
966,273,137.76/1,449,301,163.76 = 266,864,702.88/x - Step 3: Cross multiply
966,273,137.76x = 1,449,301,163.76 × 266,864,702.88 - Step 4: Simplify right side
966,273,137.76x = 386,767,324,450,450,624 - Step 5: Solve for x
x = 386,767,324,450,450,624/966,273,137.76 - Step 6: Final answer
x = 400,267,077.02
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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.