Finding the Fourth Proportional to 213,247,118.26, 319,882,642.71 and 59,881,217.14
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Solution
The fourth proportional to 213,247,118.26, 319,882,642.71 and 59,881,217.14 is: 89,825,185.65
Step by Step Solution
- Step 1: Write the proportion equation
213,247,118.26 : 319,882,642.71 = 59,881,217.14 : x - Step 2: Convert to fraction form
213,247,118.26/319,882,642.71 = 59,881,217.14/x - Step 3: Cross multiply
213,247,118.26x = 319,882,642.71 × 59,881,217.14 - Step 4: Simplify right side
213,247,118.26x = 19,154,961,987,434,548 - Step 5: Solve for x
x = 19,154,961,987,434,548/213,247,118.26 - Step 6: Final answer
x = 89,825,185.65
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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.