Finding the Fourth Proportional to 1,226,088,274.68, 1,837,535,532.66 and 498,226,059
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Solution
The fourth proportional to 1,226,088,274.68, 1,837,535,532.66 and 498,226,059 is: 746,690,189.94
Step by Step Solution
- Step 1: Write the proportion equation
1,226,088,274.68 : 1,837,535,532.66 = 498,226,059 : x - Step 2: Convert to fraction form
1,226,088,274.68/1,837,535,532.66 = 498,226,059/x - Step 3: Cross multiply
1,226,088,274.68x = 1,837,535,532.66 × 498,226,059 - Step 4: Simplify right side
1,226,088,274.68x = 915,508,086,709,657,600 - Step 5: Solve for x
x = 915,508,086,709,657,600/1,226,088,274.68 - Step 6: Final answer
x = 746,690,189.94
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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.