Finding the Fourth Proportional to 364,062,433.98, 546,482,266.79 and 156,903,078.50
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Solution
The fourth proportional to 364,062,433.98, 546,482,266.79 and 156,903,078.50 is: 235,522,102.82
Step by Step Solution
- Step 1: Write the proportion equation
364,062,433.98 : 546,482,266.79 = 156,903,078.50 : x - Step 2: Convert to fraction form
364,062,433.98/546,482,266.79 = 156,903,078.50/x - Step 3: Cross multiply
364,062,433.98x = 546,482,266.79 × 156,903,078.50 - Step 4: Simplify right side
364,062,433.98x = 85,744,750,006,767,776 - Step 5: Solve for x
x = 85,744,750,006,767,776/364,062,433.98 - Step 6: Final answer
x = 235,522,102.82
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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.