Finding the Fourth Proportional to 239,594,195.48, 359,431,024.92 and 84,107,680.88
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Solution
The fourth proportional to 239,594,195.48, 359,431,024.92 and 84,107,680.88 is: 126,175,468.82
Step by Step Solution
- Step 1: Write the proportion equation
239,594,195.48 : 359,431,024.92 = 84,107,680.88 : x - Step 2: Convert to fraction form
239,594,195.48/359,431,024.92 = 84,107,680.88/x - Step 3: Cross multiply
239,594,195.48x = 359,431,024.92 × 84,107,680.88 - Step 4: Simplify right side
239,594,195.48x = 30,230,909,942,342,688 - Step 5: Solve for x
x = 30,230,909,942,342,688/239,594,195.48 - Step 6: Final answer
x = 126,175,468.82
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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.