Finding the Fourth Proportional to 361,367,637.96, 498,685,604.35 and 204,734,408.19
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Solution
The fourth proportional to 361,367,637.96, 498,685,604.35 and 204,734,408.19 is: 282,532,499.74
Step by Step Solution
- Step 1: Write the proportion equation
361,367,637.96 : 498,685,604.35 = 204,734,408.19 : x - Step 2: Convert to fraction form
361,367,637.96/498,685,604.35 = 204,734,408.19/x - Step 3: Cross multiply
361,367,637.96x = 498,685,604.35 × 204,734,408.19 - Step 4: Simplify right side
361,367,637.96x = 102,098,102,077,473,632 - Step 5: Solve for x
x = 102,098,102,077,473,632/361,367,637.96 - Step 6: Final answer
x = 282,532,499.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.