Finding the Fourth Proportional to 410,489,375.06, 566,475,158.66 and 222,317,677.68
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Solution
The fourth proportional to 410,489,375.06, 566,475,158.66 and 222,317,677.68 is: 306,798,298.30
Step by Step Solution
- Step 1: Write the proportion equation
410,489,375.06 : 566,475,158.66 = 222,317,677.68 : x - Step 2: Convert to fraction form
410,489,375.06/566,475,158.66 = 222,317,677.68/x - Step 3: Cross multiply
410,489,375.06x = 566,475,158.66 × 222,317,677.68 - Step 4: Simplify right side
410,489,375.06x = 125,937,441,736,700,736 - Step 5: Solve for x
x = 125,937,441,736,700,736/410,489,375.06 - Step 6: Final answer
x = 306,798,298.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.