Finding the Fourth Proportional to 737,769,096.36, 1,106,490,471.42 and 213,024,338.55
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Solution
The fourth proportional to 737,769,096.36, 1,106,490,471.42 and 213,024,338.55 is: 319,489,393.02
Step by Step Solution
- Step 1: Write the proportion equation
737,769,096.36 : 1,106,490,471.42 = 213,024,338.55 : x - Step 2: Convert to fraction form
737,769,096.36/1,106,490,471.42 = 213,024,338.55/x - Step 3: Cross multiply
737,769,096.36x = 1,106,490,471.42 × 213,024,338.55 - Step 4: Simplify right side
737,769,096.36x = 235,709,400,786,123,200 - Step 5: Solve for x
x = 235,709,400,786,123,200/737,769,096.36 - Step 6: Final answer
x = 319,489,393.02
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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.