Finding the Fourth Proportional to 248,565,172.41, 372,955,277.03 and 133,415,193.74
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Solution
The fourth proportional to 248,565,172.41, 372,955,277.03 and 133,415,193.74 is: 200,180,500.17
Step by Step Solution
- Step 1: Write the proportion equation
248,565,172.41 : 372,955,277.03 = 133,415,193.74 : x - Step 2: Convert to fraction form
248,565,172.41/372,955,277.03 = 133,415,193.74/x - Step 3: Cross multiply
248,565,172.41x = 372,955,277.03 × 133,415,193.74 - Step 4: Simplify right side
248,565,172.41x = 49,757,900,538,780,968 - Step 5: Solve for x
x = 49,757,900,538,780,968/248,565,172.41 - Step 6: Final answer
x = 200,180,500.17
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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.