Finding the Third Proportional to 153,079,929 and 236,388,385.50
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Solution
The third proportional to 153,079,929 and 236,388,385.50 is: 365,034,587.91
Step by Step Solution
- Step 1: Write the proportion equation
153,079,929 : 236,388,385.50 = 236,388,385.50 : x - Step 2: Convert to fraction form
153,079,929/236,388,385.50 = 236,388,385.50/x - Step 3: Cross multiply
153,079,929x = 236,388,385.50 × 236,388,385.50 - Step 4: Simplify right side
153,079,929x = 55,879,468,799,296,608 - Step 5: Solve for x
x = 55,879,468,799,296,608/153,079,929 - Step 6: Final answer
x = 365,034,587.91
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.