Finding the Fourth Proportional to 299,519,121.26, 449,326,959.17 and 92,257,435.55
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Solution
The fourth proportional to 299,519,121.26, 449,326,959.17 and 92,257,435.55 is: 138,401,023.61
Step by Step Solution
- Step 1: Write the proportion equation
299,519,121.26 : 449,326,959.17 = 92,257,435.55 : x - Step 2: Convert to fraction form
299,519,121.26/449,326,959.17 = 92,257,435.55/x - Step 3: Cross multiply
299,519,121.26x = 449,326,959.17 × 92,257,435.55 - Step 4: Simplify right side
299,519,121.26x = 41,453,752,973,795,840 - Step 5: Solve for x
x = 41,453,752,973,795,840/299,519,121.26 - Step 6: Final answer
x = 138,401,023.61
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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.