Finding the Fourth Proportional to 827,344,243.08, 1,240,634,813.58 and 244,870,210.44
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Solution
The fourth proportional to 827,344,243.08, 1,240,634,813.58 and 244,870,210.44 is: 367,192,387.48
Step by Step Solution
- Step 1: Write the proportion equation
827,344,243.08 : 1,240,634,813.58 = 244,870,210.44 : x - Step 2: Convert to fraction form
827,344,243.08/1,240,634,813.58 = 244,870,210.44/x - Step 3: Cross multiply
827,344,243.08x = 1,240,634,813.58 × 244,870,210.44 - Step 4: Simplify right side
827,344,243.08x = 303,794,507,880,524,736 - Step 5: Solve for x
x = 303,794,507,880,524,736/827,344,243.08 - Step 6: Final answer
x = 367,192,387.48
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1.5x scale
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.