Finding the Fourth Proportional to 238,267,609.66, 328,773,476.91 and 133,825,671.82
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Solution
The fourth proportional to 238,267,609.66, 328,773,476.91 and 133,825,671.82 is: 184,659,305.92
Step by Step Solution
- Step 1: Write the proportion equation
238,267,609.66 : 328,773,476.91 = 133,825,671.82 : x - Step 2: Convert to fraction form
238,267,609.66/328,773,476.91 = 133,825,671.82/x - Step 3: Cross multiply
238,267,609.66x = 328,773,476.91 × 133,825,671.82 - Step 4: Simplify right side
238,267,609.66x = 43,998,331,424,078,008 - Step 5: Solve for x
x = 43,998,331,424,078,008/238,267,609.66 - Step 6: Final answer
x = 184,659,305.92
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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.