Finding the Fourth Proportional to 265,136,430.09, 397,680,106.50 and 125,044,765.26
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Solution
The fourth proportional to 265,136,430.09, 397,680,106.50 and 125,044,765.26 is: 187,555,574.88
Step by Step Solution
- Step 1: Write the proportion equation
265,136,430.09 : 397,680,106.50 = 125,044,765.26 : x - Step 2: Convert to fraction form
265,136,430.09/397,680,106.50 = 125,044,765.26/x - Step 3: Cross multiply
265,136,430.09x = 397,680,106.50 × 125,044,765.26 - Step 4: Simplify right side
265,136,430.09x = 49,727,815,565,864,304 - Step 5: Solve for x
x = 49,727,815,565,864,304/265,136,430.09 - Step 6: Final answer
x = 187,555,574.88
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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.