Finding the Fourth Proportional to 185,887,350.99, 278,771,870.10 and 61,366,794.75
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Solution
The fourth proportional to 185,887,350.99, 278,771,870.10 and 61,366,794.75 is: 92,030,662.89
Step by Step Solution
- Step 1: Write the proportion equation
185,887,350.99 : 278,771,870.10 = 61,366,794.75 : x - Step 2: Convert to fraction form
185,887,350.99/278,771,870.10 = 61,366,794.75/x - Step 3: Cross multiply
185,887,350.99x = 278,771,870.10 × 61,366,794.75 - Step 4: Simplify right side
185,887,350.99x = 17,107,336,134,500,364 - Step 5: Solve for x
x = 17,107,336,134,500,364/185,887,350.99 - Step 6: Final answer
x = 92,030,662.89
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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.