Finding the Fourth Proportional to 448,432,551.68, 672,950,640 and 157,302,429.44
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Solution
The fourth proportional to 448,432,551.68, 672,950,640 and 157,302,429.44 is: 236,059,514.79
Step by Step Solution
- Step 1: Write the proportion equation
448,432,551.68 : 672,950,640 = 157,302,429.44 : x - Step 2: Convert to fraction form
448,432,551.68/672,950,640 = 157,302,429.44/x - Step 3: Cross multiply
448,432,551.68x = 672,950,640 × 157,302,429.44 - Step 4: Simplify right side
448,432,551.68x = 105,856,770,565,202,832 - Step 5: Solve for x
x = 105,856,770,565,202,832/448,432,551.68 - Step 6: Final answer
x = 236,059,514.79
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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.