Finding the Fourth Proportional to 534,773,687.76, 802,163,299.68 and 243,437,067
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Solution
The fourth proportional to 534,773,687.76, 802,163,299.68 and 243,437,067 is: 365,156,860.55
Step by Step Solution
- Step 1: Write the proportion equation
534,773,687.76 : 802,163,299.68 = 243,437,067 : x - Step 2: Convert to fraction form
534,773,687.76/802,163,299.68 = 243,437,067/x - Step 3: Cross multiply
534,773,687.76x = 802,163,299.68 × 243,437,067 - Step 4: Simplify right side
534,773,687.76x = 195,276,280,929,141,216 - Step 5: Solve for x
x = 195,276,280,929,141,216/534,773,687.76 - Step 6: Final answer
x = 365,156,860.55
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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.