Finding the Fourth Proportional to 205,506,693.51, 283,324,892.38 and 163,260,424.09
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Solution
The fourth proportional to 205,506,693.51, 283,324,892.38 and 163,260,424.09 is: 225,081,437.96
Step by Step Solution
- Step 1: Write the proportion equation
205,506,693.51 : 283,324,892.38 = 163,260,424.09 : x - Step 2: Convert to fraction form
205,506,693.51/283,324,892.38 = 163,260,424.09/x - Step 3: Cross multiply
205,506,693.51x = 283,324,892.38 × 163,260,424.09 - Step 4: Simplify right side
205,506,693.51x = 46,255,742,085,158,416 - Step 5: Solve for x
x = 46,255,742,085,158,416/205,506,693.51 - Step 6: Final answer
x = 225,081,437.96
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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.