Finding the Fourth Proportional to 237,767,761.80, 328,121,888.04 and 133,343,591.18
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Solution
The fourth proportional to 237,767,761.80, 328,121,888.04 and 133,343,591.18 is: 184,015,488.74
Step by Step Solution
- Step 1: Write the proportion equation
237,767,761.80 : 328,121,888.04 = 133,343,591.18 : x - Step 2: Convert to fraction form
237,767,761.80/328,121,888.04 = 133,343,591.18/x - Step 3: Cross multiply
237,767,761.80x = 328,121,888.04 × 133,343,591.18 - Step 4: Simplify right side
237,767,761.80x = 43,752,950,894,374,880 - Step 5: Solve for x
x = 43,752,950,894,374,880/237,767,761.80 - Step 6: Final answer
x = 184,015,488.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.