Finding the Fourth Proportional to 213,247,120.26, 319,882,645.71 and 59,881,219.14
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Solution
The fourth proportional to 213,247,120.26, 319,882,645.71 and 59,881,219.14 is: 89,825,188.65
Step by Step Solution
- Step 1: Write the proportion equation
213,247,120.26 : 319,882,645.71 = 59,881,219.14 : x - Step 2: Convert to fraction form
213,247,120.26/319,882,645.71 = 59,881,219.14/x - Step 3: Cross multiply
213,247,120.26x = 319,882,645.71 × 59,881,219.14 - Step 4: Simplify right side
213,247,120.26x = 19,154,962,806,843,488 - Step 5: Solve for x
x = 19,154,962,806,843,488/213,247,120.26 - Step 6: Final answer
x = 89,825,188.65
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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.