Finding the Fourth Proportional to 362,873,858.05, 544,310,811.85 and 144,677,427.96
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Solution
The fourth proportional to 362,873,858.05, 544,310,811.85 and 144,677,427.96 is: 217,016,151.82
Step by Step Solution
- Step 1: Write the proportion equation
362,873,858.05 : 544,310,811.85 = 144,677,427.96 : x - Step 2: Convert to fraction form
362,873,858.05/544,310,811.85 = 144,677,427.96/x - Step 3: Cross multiply
362,873,858.05x = 544,310,811.85 × 144,677,427.96 - Step 4: Simplify right side
362,873,858.05x = 78,749,488,268,915,792 - Step 5: Solve for x
x = 78,749,488,268,915,792/362,873,858.05 - Step 6: Final answer
x = 217,016,151.82
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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.