Finding the Fourth Proportional to 153,492,049.42, 230,357,467.68 and 107,132,749
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Solution
The fourth proportional to 153,492,049.42, 230,357,467.68 and 107,132,749 is: 160,782,456.54
Step by Step Solution
- Step 1: Write the proportion equation
153,492,049.42 : 230,357,467.68 = 107,132,749 : x - Step 2: Convert to fraction form
153,492,049.42/230,357,467.68 = 107,132,749/x - Step 3: Cross multiply
153,492,049.42x = 230,357,467.68 × 107,132,749 - Step 4: Simplify right side
153,492,049.42x = 24,678,828,765,237,052 - Step 5: Solve for x
x = 24,678,828,765,237,052/153,492,049.42 - Step 6: Final answer
x = 160,782,456.54
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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.