Finding the Fourth Proportional to 737,559,818.40, 1,106,339,727.60 and 370,227,799.20
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Solution
The fourth proportional to 737,559,818.40, 1,106,339,727.60 and 370,227,799.20 is: 555,341,698.80
Step by Step Solution
- Step 1: Write the proportion equation
737,559,818.40 : 1,106,339,727.60 = 370,227,799.20 : x - Step 2: Convert to fraction form
737,559,818.40/1,106,339,727.60 = 370,227,799.20/x - Step 3: Cross multiply
737,559,818.40x = 1,106,339,727.60 × 370,227,799.20 - Step 4: Simplify right side
737,559,818.40x = 409,597,722,516,875,456 - Step 5: Solve for x
x = 409,597,722,516,875,456/737,559,818.40 - Step 6: Final answer
x = 555,341,698.80
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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.