Finding the Fourth Proportional to 166,278,441.84, 249,431,615.82 and 61,262,376
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Solution
The fourth proportional to 166,278,441.84, 249,431,615.82 and 61,262,376 is: 91,898,704.76
Step by Step Solution
- Step 1: Write the proportion equation
166,278,441.84 : 249,431,615.82 = 61,262,376 : x - Step 2: Convert to fraction form
166,278,441.84/249,431,615.82 = 61,262,376/x - Step 3: Cross multiply
166,278,441.84x = 249,431,615.82 × 61,262,376 - Step 4: Simplify right side
166,278,441.84x = 15,280,773,434,652,388 - Step 5: Solve for x
x = 15,280,773,434,652,388/166,278,441.84 - Step 6: Final answer
x = 91,898,704.76
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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.