Finding the Fourth Proportional to 185,887,352.87, 278,771,872.91 and 61,366,796.63
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Solution
The fourth proportional to 185,887,352.87, 278,771,872.91 and 61,366,796.63 is: 92,030,665.70
Step by Step Solution
- Step 1: Write the proportion equation
185,887,352.87 : 278,771,872.91 = 61,366,796.63 : x - Step 2: Convert to fraction form
185,887,352.87/278,771,872.91 = 61,366,796.63/x - Step 3: Cross multiply
185,887,352.87x = 278,771,872.91 × 61,366,796.63 - Step 4: Simplify right side
185,887,352.87x = 17,107,336,829,791,736 - Step 5: Solve for x
x = 17,107,336,829,791,736/185,887,352.87 - Step 6: Final answer
x = 92,030,665.70
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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.