Finding the Fourth Proportional to 329,650,370.06, 494,099,421.48 and 132,787,814.99
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Solution
The fourth proportional to 329,650,370.06, 494,099,421.48 and 132,787,814.99 is: 199,030,210.57
Step by Step Solution
- Step 1: Write the proportion equation
329,650,370.06 : 494,099,421.48 = 132,787,814.99 : x - Step 2: Convert to fraction form
329,650,370.06/494,099,421.48 = 132,787,814.99/x - Step 3: Cross multiply
329,650,370.06x = 494,099,421.48 × 132,787,814.99 - Step 4: Simplify right side
329,650,370.06x = 65,610,382,567,387,528 - Step 5: Solve for x
x = 65,610,382,567,387,528/329,650,370.06 - Step 6: Final answer
x = 199,030,210.57
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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.