Finding the Fourth Proportional to 329,731,779.84, 494,599,375.20 and 193,321,504.08
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Solution
The fourth proportional to 329,731,779.84, 494,599,375.20 and 193,321,504.08 is: 289,983,256.02
Step by Step Solution
- Step 1: Write the proportion equation
329,731,779.84 : 494,599,375.20 = 193,321,504.08 : x - Step 2: Convert to fraction form
329,731,779.84/494,599,375.20 = 193,321,504.08/x - Step 3: Cross multiply
329,731,779.84x = 494,599,375.20 × 193,321,504.08 - Step 4: Simplify right side
329,731,779.84x = 95,616,695,130,692,256 - Step 5: Solve for x
x = 95,616,695,130,692,256/329,731,779.84 - Step 6: Final answer
x = 289,983,256.02
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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.