Finding the Fourth Proportional to 344,225,578.12, 516,490,844.85 and 180,424,406.63
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Solution
The fourth proportional to 344,225,578.12, 516,490,844.85 and 180,424,406.63 is: 270,716,530.49
Step by Step Solution
- Step 1: Write the proportion equation
344,225,578.12 : 516,490,844.85 = 180,424,406.63 : x - Step 2: Convert to fraction form
344,225,578.12/516,490,844.85 = 180,424,406.63/x - Step 3: Cross multiply
344,225,578.12x = 516,490,844.85 × 180,424,406.63 - Step 4: Simplify right side
344,225,578.12x = 93,187,554,213,179,872 - Step 5: Solve for x
x = 93,187,554,213,179,872/344,225,578.12 - Step 6: Final answer
x = 270,716,530.49
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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.