Finding the Fourth Proportional to 794,736,934.53, 1,192,014,593.45 and 212,516,582.96
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Solution
The fourth proportional to 794,736,934.53, 1,192,014,593.45 and 212,516,582.96 is: 318,750,591.83
Step by Step Solution
- Step 1: Write the proportion equation
794,736,934.53 : 1,192,014,593.45 = 212,516,582.96 : x - Step 2: Convert to fraction form
794,736,934.53/1,192,014,593.45 = 212,516,582.96/x - Step 3: Cross multiply
794,736,934.53x = 1,192,014,593.45 × 212,516,582.96 - Step 4: Simplify right side
794,736,934.53x = 253,322,868,231,424,928 - Step 5: Solve for x
x = 253,322,868,231,424,928/794,736,934.53 - Step 6: Final answer
x = 318,750,591.83
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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.