Finding the Fourth Proportional to 149,296,192.63, 206,117,124.05 and 132,730,561.65
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Solution
The fourth proportional to 149,296,192.63, 206,117,124.05 and 132,730,561.65 is: 183,246,747.01
Step by Step Solution
- Step 1: Write the proportion equation
149,296,192.63 : 206,117,124.05 = 132,730,561.65 : x - Step 2: Convert to fraction form
149,296,192.63/206,117,124.05 = 132,730,561.65/x - Step 3: Cross multiply
149,296,192.63x = 206,117,124.05 × 132,730,561.65 - Step 4: Simplify right side
149,296,192.63x = 27,358,041,640,175,568 - Step 5: Solve for x
x = 27,358,041,640,175,568/149,296,192.63 - Step 6: Final answer
x = 183,246,747.01
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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.