Finding the Fourth Proportional to 159,694,230.66, 239,625,741.53 and 113,307,497.92
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Solution
The fourth proportional to 159,694,230.66, 239,625,741.53 and 113,307,497.92 is: 170,021,127.86
Step by Step Solution
- Step 1: Write the proportion equation
159,694,230.66 : 239,625,741.53 = 113,307,497.92 : x - Step 2: Convert to fraction form
159,694,230.66/239,625,741.53 = 113,307,497.92/x - Step 3: Cross multiply
159,694,230.66x = 239,625,741.53 × 113,307,497.92 - Step 4: Simplify right side
159,694,230.66x = 27,151,393,209,988,932 - Step 5: Solve for x
x = 27,151,393,209,988,932/159,694,230.66 - Step 6: Final answer
x = 170,021,127.86
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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.