Finding the Fourth Proportional to 373,937,674.14, 560,879,939.01 and 115,125,907.14
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Solution
The fourth proportional to 373,937,674.14, 560,879,939.01 and 115,125,907.14 is: 172,680,679.80
Step by Step Solution
- Step 1: Write the proportion equation
373,937,674.14 : 560,879,939.01 = 115,125,907.14 : x - Step 2: Convert to fraction form
373,937,674.14/560,879,939.01 = 115,125,907.14/x - Step 3: Cross multiply
373,937,674.14x = 560,879,939.01 × 115,125,907.14 - Step 4: Simplify right side
373,937,674.14x = 64,571,811,775,154,120 - Step 5: Solve for x
x = 64,571,811,775,154,120/373,937,674.14 - Step 6: Final answer
x = 172,680,679.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.