Finding the Fourth Proportional to 848,829,582, 1,273,244,303.88 and 235,413,799.92
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Solution
The fourth proportional to 848,829,582, 1,273,244,303.88 and 235,413,799.92 is: 353,120,680.71
Step by Step Solution
- Step 1: Write the proportion equation
848,829,582 : 1,273,244,303.88 = 235,413,799.92 : x - Step 2: Convert to fraction form
848,829,582/1,273,244,303.88 = 235,413,799.92/x - Step 3: Cross multiply
848,829,582x = 1,273,244,303.88 × 235,413,799.92 - Step 4: Simplify right side
848,829,582x = 299,739,279,802,886,016 - Step 5: Solve for x
x = 299,739,279,802,886,016/848,829,582 - Step 6: Final answer
x = 353,120,680.71
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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.