Finding the Fourth Proportional to 331,110,736.36, 456,946,915.62 and 184,432,981.48
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Solution
The fourth proportional to 331,110,736.36, 456,946,915.62 and 184,432,981.48 is: 254,525,368.02
Step by Step Solution
- Step 1: Write the proportion equation
331,110,736.36 : 456,946,915.62 = 184,432,981.48 : x - Step 2: Convert to fraction form
331,110,736.36/456,946,915.62 = 184,432,981.48/x - Step 3: Cross multiply
331,110,736.36x = 456,946,915.62 × 184,432,981.48 - Step 4: Simplify right side
331,110,736.36x = 84,276,082,025,886,576 - Step 5: Solve for x
x = 84,276,082,025,886,576/331,110,736.36 - Step 6: Final answer
x = 254,525,368.02
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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.