Finding the Fourth Proportional to 282,125,544.73, 389,286,537.85 and 163,059,224.41
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Solution
The fourth proportional to 282,125,544.73, 389,286,537.85 and 163,059,224.41 is: 224,994,730.61
Step by Step Solution
- Step 1: Write the proportion equation
282,125,544.73 : 389,286,537.85 = 163,059,224.41 : x - Step 2: Convert to fraction form
282,125,544.73/389,286,537.85 = 163,059,224.41/x - Step 3: Cross multiply
282,125,544.73x = 389,286,537.85 × 163,059,224.41 - Step 4: Simplify right side
282,125,544.73x = 63,476,760,935,069,800 - Step 5: Solve for x
x = 63,476,760,935,069,800/282,125,544.73 - Step 6: Final answer
x = 224,994,730.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.