Finding the Fourth Proportional to 326,171,721.06, 450,111,153.69 and 177,487,771.14
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Solution
The fourth proportional to 326,171,721.06, 450,111,153.69 and 177,487,771.14 is: 244,929,956.45
Step by Step Solution
- Step 1: Write the proportion equation
326,171,721.06 : 450,111,153.69 = 177,487,771.14 : x - Step 2: Convert to fraction form
326,171,721.06/450,111,153.69 = 177,487,771.14/x - Step 3: Cross multiply
326,171,721.06x = 450,111,153.69 × 177,487,771.14 - Step 4: Simplify right side
326,171,721.06x = 79,889,225,433,692,080 - Step 5: Solve for x
x = 79,889,225,433,692,080/326,171,721.06 - Step 6: Final answer
x = 244,929,956.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.