Finding the Fourth Proportional to 456,252,014.10, 683,874,136.35 and 251,926,727.70
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Solution
The fourth proportional to 456,252,014.10, 683,874,136.35 and 251,926,727.70 is: 377,611,863.63
Step by Step Solution
- Step 1: Write the proportion equation
456,252,014.10 : 683,874,136.35 = 251,926,727.70 : x - Step 2: Convert to fraction form
456,252,014.10/683,874,136.35 = 251,926,727.70/x - Step 3: Cross multiply
456,252,014.10x = 683,874,136.35 × 251,926,727.70 - Step 4: Simplify right side
456,252,014.10x = 172,286,173,329,319,104 - Step 5: Solve for x
x = 172,286,173,329,319,104/456,252,014.10 - Step 6: Final answer
x = 377,611,863.63
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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.