Finding the Fourth Proportional to 344,310,460.82, 516,468,014.91 and 125,870,937.99
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Solution
The fourth proportional to 344,310,460.82, 516,468,014.91 and 125,870,937.99 is: 188,807,256.46
Step by Step Solution
- Step 1: Write the proportion equation
344,310,460.82 : 516,468,014.91 = 125,870,937.99 : x - Step 2: Convert to fraction form
344,310,460.82/516,468,014.91 = 125,870,937.99/x - Step 3: Cross multiply
344,310,460.82x = 516,468,014.91 × 125,870,937.99 - Step 4: Simplify right side
344,310,460.82x = 65,008,313,478,555,008 - Step 5: Solve for x
x = 65,008,313,478,555,008/344,310,460.82 - Step 6: Final answer
x = 188,807,256.46
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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.