Finding the Fourth Proportional to 236,609,340.80, 354,860,356.64 and 107,131,475.84
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Solution
The fourth proportional to 236,609,340.80, 354,860,356.64 and 107,131,475.84 is: 160,672,920.16
Step by Step Solution
- Step 1: Write the proportion equation
236,609,340.80 : 354,860,356.64 = 107,131,475.84 : x - Step 2: Convert to fraction form
236,609,340.80/354,860,356.64 = 107,131,475.84/x - Step 3: Cross multiply
236,609,340.80x = 354,860,356.64 × 107,131,475.84 - Step 4: Simplify right side
236,609,340.80x = 38,016,713,723,951,944 - Step 5: Solve for x
x = 38,016,713,723,951,944/236,609,340.80 - Step 6: Final answer
x = 160,672,920.16
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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.