Finding the Fourth Proportional to 185,868,645.58, 278,766,226.74 and 176,651,052.94
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Solution
The fourth proportional to 185,868,645.58, 278,766,226.74 and 176,651,052.94 is: 264,941,659.87
Step by Step Solution
- Step 1: Write the proportion equation
185,868,645.58 : 278,766,226.74 = 176,651,052.94 : x - Step 2: Convert to fraction form
185,868,645.58/278,766,226.74 = 176,651,052.94/x - Step 3: Cross multiply
185,868,645.58x = 278,766,226.74 × 176,651,052.94 - Step 4: Simplify right side
185,868,645.58x = 49,244,347,477,731,784 - Step 5: Solve for x
x = 49,244,347,477,731,784/185,868,645.58 - Step 6: Final answer
x = 264,941,659.87
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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.