Finding the Fourth Proportional to 410,835,353.19, 566,622,204.53 and 361,169,534.58
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Solution
The fourth proportional to 410,835,353.19, 566,622,204.53 and 361,169,534.58 is: 498,123,338.96
Step by Step Solution
- Step 1: Write the proportion equation
410,835,353.19 : 566,622,204.53 = 361,169,534.58 : x - Step 2: Convert to fraction form
410,835,353.19/566,622,204.53 = 361,169,534.58/x - Step 3: Cross multiply
410,835,353.19x = 566,622,204.53 × 361,169,534.58 - Step 4: Simplify right side
410,835,353.19x = 204,646,677,889,960,544 - Step 5: Solve for x
x = 204,646,677,889,960,544/410,835,353.19 - Step 6: Final answer
x = 498,123,338.96
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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.