Finding the Fourth Proportional to 248,663,626.68, 373,073,122.44 and 84,905,265.72
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Solution
The fourth proportional to 248,663,626.68, 373,073,122.44 and 84,905,265.72 is: 127,384,422.95
Step by Step Solution
- Step 1: Write the proportion equation
248,663,626.68 : 373,073,122.44 = 84,905,265.72 : x - Step 2: Convert to fraction form
248,663,626.68/373,073,122.44 = 84,905,265.72/x - Step 3: Cross multiply
248,663,626.68x = 373,073,122.44 × 84,905,265.72 - Step 4: Simplify right side
248,663,626.68x = 31,675,872,593,758,296 - Step 5: Solve for x
x = 31,675,872,593,758,296/248,663,626.68 - Step 6: Final answer
x = 127,384,422.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.